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failed emissions

i just failed emissions because i have a high reading on the gas HC what to do to correct this?
What can I use to garuantee that I p emissions?
can a not orginal catalytic converter makes your car fail emissions test?
My 96 chevy lumina fail emissions bcuz of the service engine soon light didn't come on.
My 96 Chevy Cavalier failed emissions..
So...Auto"workers" Union failed to foresee fuel efficiency and emissions as issues...so Unions the answer?
how to fix a not ready signal on an emissions test for a ford explorer?
89 mustang 2.3l failed emissions high haydrocarbon?
How does a warned out rotor cause HC emissions failure?
Can I p emissions test if the check engine light is turned off?
My car failed emission test, Nox ppr. What part is needed to repair, how much will it cost ?
2000 Kia Sephia w/ Check Engine Light.... Will it automatically fail emissions?
If my vehicle fails for SAFETY (not emissions) in New Hampshire, do I have a grace period to fix it?
I have a 1994 Plymouth sundance with a 2.2. It failed utah emissions on NOx and Co help?
Can I register my car in WA if I failed emissions?
Can bad gas cause failed emissions test?
My car failed emissions due to my check engine/emissions light?
1990 Nissan Truck Failing Emissions Tests?
why do high mpg European cars like the VW Lupo and the European model VW Pat fail our emissions tests?
Why did I fail emissions test?
my fiesta 1.25 car failed MOT on emissions, why?
I have a 1997 Pontiac Grand Am that has a 1996 Chevy Beretta motor in it. It has failed the emissions test.
Can I sell a car even tho it failed emissions?
a vehicle emissions test for my 99 dodge caravan it failed due to 4Th cylinder miss fire whats going on?
Could lchol in my gas tank cause me to fail my emissions test?
My car failed on emissions test. Lots of carbon coming out of muffler.
My car failed emission test, Nox ppr. What part is needed to repair, how much will it cost ?
is it legal to sell a failed emissions car in CT?
Failed emission test in Wisconsin?
I have a 1996 dodge neon, it has failed the OBD2 test for emissions. Could it be the newly installed radio?
if i fail emissions with a car that has suspended registration can they do anything?
Jetta 1.8T Failed Emissions test?
why do high mpg European cars like the VW Lupo and the European model VW Pat fail our emissions tests?
High CO Emissions - rich/fuel mixture or O2 sensor? how to tell if i need an 02 sensor?
2006 Impala SS failed Emissions OBD P0521?
i own a 1996 honda accord failed inspection emissions o2 sensor heater circuit bank do i replace sensor?
My 4 banger failed the hydro carbon Emissions test what to do to p next time?
my 93 mazda protege failed emissions due to oxides of nitrogen(NOX), how do i fix this?
01 vw jetta failed emission test high co reading possible causes?
Emissions testing problem on my old car? Advice?
I forgot to turn off my car air conditioner and it failed emission.
Failed emissions, HC failed, CO and NO ped. 97 honda civic ex, 181,000 miles?
Should I change the oil? Car sat for 6 months and failed emissions part of the inspection. No engine light?
I have a 1985 ford that failed emissions test for carbon monoxide?
truck failed emissions.hydro carbons high,why?
What some reasons my car failed emissions?
1990 Civic Hatch failed emissions test?
my car just failed emissions its an 05 srt4 and the reason code is P1188 please tell me what that code means?
Can I sell a car that failed emissions?
my 93 honda accord failed emissions?
My 1998 Chrysler Concorde just failed emissions.
Got Any Tips On Getting My 74 VW Super Beetle To P Emissions?
What should I repair to fix a failed emissions test?
I forgot to turn off my car air conditioner and it failed emission.
failing emissions.
when buying a used car, is it not a good sign that the car failed emissions inspection?
98 Ford Ranger- failing emissions because of check engine light, even after repair?
I have a 98 audi a4 2.8 fwd with 109 on it and it failed the emissions test. ?
My 96 Chevy Cavalier failed emissions..
If I unplugged my battery to get rid of engine light will I p emissions?
Will removing my Resonator effect my emissions test?
My 99 civic pes emissions but fails MIL/chk engine light, what do I need to do to p smog?
My 1974 Porsche 911 failed emissions test, too much CO?
Will a bad M Airflow Sensor on a 2000 Ford Explorer V6 cause rough starts and failed emissions?
my daewoo lanos wont p an mot because of a failed exhaust emissions test?
Help, my car failed its MOT on emissions?
My car failed emissions due to my check engine/emissions light?
bought used truck failed emission?
I failed the emissions test because the limit for the HC(PPM) is 160 and I came in at 162 . What can I do .
My 98' Integra GS-R failed emissions ?
Have an 2003 Focus failed emissions due to "Intake manifold runner control stuck open"?
my 92 olds failed emissions after atune up oil change catalitic converter carbon monoxide was64.74?
2003 VW Polo 1400cc Automatic Failed M.o.t. on emissions control.
Will my car p emissions in AZ with the airbag light continually on?
how can i fix the exhaust emissions.
How to lower my NOx emissions for California smog test?
What is the standard emissions warranty for a 2004 Pontiac Sunbird ?
89 Honda Accord LX Emission Test Failed High Nox?
71 Buick failed emissions. husband did tune-up with new parts, why do you need receipts?
Failed MOT exhaust emissions on CO but ped HC; Why? Reposted Qu.
Why is Obama increasing emissions requirements when they the reason US automakers failed in the firstplace?
Car failed MOT only on emission?
Car failed emissions for the second time?
help failed emissions. high HC ppm, CO%, NO ppm?
I just failed an emissions test b/c of an EGR circiut adn EGR flow insufficient.What's the ease/cost for this?
Vehicle emissions failing after I've fixed it?
How do you know if you need to replace your Harmonic Balancer?
My car failed emission test, Nox ppr. What part is needed to repair, how much will it cost ?
How much & how long should it take to replace a Cadillac converter?
Can bad gas cause failed emissions test?
my car is a mgf 1.8 failed on emissions?
Can replacing a catalytic converter be a quick fix to p an emissions test?
Body Damaged and Failed Emissions?
failed emissions test again?
how to p a pressure test on emissions?
89 Buick Century failed emissions test for HC and CO, could fuel filter be the problem?
Failed hydrocarbon emissions test?
How many times can I fail the Maryland emissions test?
Will an aftermarket intake cause my car to fail emissions in New York?
Failed Co2 emissions- fixable at what cost?
Cracked piston ring causing failed emissions test?
Hyundai Sonata MOT fail, emissions and brake pipes?
Failed emissions test twice due to visible smoke...and will require extensive engine work to repair?
I have a 1996 Ford Mustang GT 4.6L. It failed emissions test, 2trouble codes, P1443,P1131.What do they mean?
What could cause bad emissions in a VW Vento TDI?
is it legal to sell a failed emissions car in CT?
how do i reduce my diesel emissions?
Emission test failed how to fix?
03 wrx failed emissions?
Used car sold which failed emissions in VA?
96 Blazer failed emissions in CO?
Failed emissions test? Gas/air mixture?
Stuck throttle failed emissions?
i need info with my 88 ford thunder-bird..failed emissions?
tried to register my new car, needed smog, failed functional check but ped visual and emissions
emissions test failed?
Failed NOx emissions test?
What is wrong with my car that made it fail emissions HC and CO?
what is the problem if car failed emission because of hydro carbon?
Likely causes for very high CO emissions in a 1984 VW Scirocco?
I have to p vehicle emissions and i failed once, where can I get a good diagnostics for a low price?
1995 Nissan Maxima Failed Emission (NOxppm) Please help !
My car failed emissions because of high CO2... it was 1.51 when it needs to be .80. how do i fix it?
Car with failed emission test?
We have a 1998 Ford Contour, and it failed emissions with a P0171 code?
Could lchol in my gas tank cause me to fail my emissions test?
Can Head-Gasket-Failure cause a car to fail an emissions test on CO levels?
Car failed MOT on emissions (high CO2 and high Lambda), what could be the problem?
My 92 tempo NO ppm failed emissions what does that mean at 40km/h limit 0526 reading 841 and idle nothing?
my 93 mazda protege failed emissions due to oxides of nitrogen(NOX), how do i fix this?
Will I p or fail emissions?
exhaust emissions failed mot help?
what can cause my car to fail an Emissions Test?
How do you not fail emissions?
Why do aftermarket air intakes fail many cars in emissions tests?
i took my car for a emissions test and it failed what do the code stand for?
I have a '95 Nissan Maxima that's failed emissions testing in Texas. The car has 184,000 miles. What's wrong?
emissions failed.....
Failed emission test in Wisconsin?
I have a 1997 Pontiac Grand Am that has a 1996 Chevy Beretta motor in it. It has failed the emissions test.
My Corolla Failed Emissions Test?
2005 Mazda 3 SP23 failed emissions because of O2 Sensor Heater?
my 1997 mecrury mountaineer failed emissions testing for a insuficient egr flow, what now?
i failed my smog check but both emissions and and visual test ped is this possible?
Just Failed Emissions! Anyone,Expert! 1992 Mazda B2200?
Honda failed emissions because of HC and CO at cruise speed?
Will my car fail emissions because the check engine light is on?
i own a 1996 honda accord failed inspection emissions o2 sensor heater circuit bank do i replace sensor?
Hypertech causing failed emissions test!!!!
How do I reduce Nox emissions on 91 jeep 4.0L?
Used car sold which failed emissions in VA?
failed emissions test?
How to lower my NOx emissions for California smog test?
98 vw beetle failed emissions and needs new cat converter 140,000 miles on car also oil leak fix or trash??
What the charges if driving a fit and insured vehicle with an expired temporary sticker (failed emissions)?
i have a 1994 audi 90s fails emissions from high hydrocarbons?
how to fix a not ready signal on an emissions test for a ford explorer?
check engine light..i took it to the emissions testing and failed
71 Buick failed emissions. husband did tune-up with new parts, why do you need receipts?
What could cause a failed emissions test whereby the vehicle is running too lean?
My car failed the emission test 3 times with codes p0136,P0141,P0171 what does this mean & how can i fix it?
1998 Jeep Grand Cherokee Ldo failed emissions ?
If I'm having timing belt issues with my car, will it fail the emissions test in IL.
What would make me fail second emissions test after a tune-up?
Have an 2003 Focus failed emissions due to "Intake manifold runner control stuck open"?
How do I reduce Nox emissions on 91 jeep 4.0L?
Help failed emissions high nox???? 1991 honda 1.5L?
Cadilliac Seville 1991 emission test failed at dmv?
I failed emissions test twice. If I clear the codes will I be able to p?
My car failed emissions due to my check engine/emissions light?
car failed mot test on emissions?
i failed my emissions test due to my check engine light on,?
Body Damaged and Failed Emissions?
96 Blazer failed emissions in CO?
will your vehicle fail emissions if your muffler is cut off?
My 4 banger failed the hydro carbon Emissions test what to do to p next time?
Likely causes for very high CO emissions in a 1984 VW Scirocco?
I have a 1998 Merc Sable- failed emissions- how do I find out what the codes mean?
what does it mean if my car fails the emissions test because of "ppm"?
How many times can you fail an emissions test in Illinois?
why has my fiesta 1.3 97 failed emissions test again?
1996 subaru impreza 2.2l failed emissions because of a knock sensor. Where is the sensor located?
how can you purposely make your car fail an emissions test?
i need info with my 88 ford thunder-bird..failed emissions?
my car failed the emissions test in Illinois, 98 Olds Cutl?
The truck I am looking to buy failed both an emissions test and a safety test (read for more please!)?
rover 416 failed mot on emissions?
Can I buy a diagnostic 3 pin connector for a fiat brava 1999, 1600cc sx. As it failed mot on emissions. Thanks
Car failed emissions test, I cannot afford to fix, anyway to get around testing in GA?
My Car failed the MA emissions test for the 3rd time.
my ford ranger failed emission b/c of co. does any one knows the problem?
I have a '95 Nissan Maxima that's failed emissions testing in Texas. The car has 184,000 miles. What's wrong?
My car failed an emissions test - too high on the NO ppm. What could be wrong?
Hypertech causing failed emissions test!!!!
My car failed emissions the only fail was NOx level was 03.09and limit is02.50Anyone know what might be wrong?
Failed emissions do to high CO. Honda prelude VTEC?
Failed Emissions Test '90 Honda Civic?
I failed the emissions test in illioins, what could i do to repair it?
my 1997 mecrury mountaineer failed emissions testing for a insuficient egr flow, what now?
Failed MOT exhaust emissions on CO but ped HC; Why?
If I get two diagnostic tests ran will that count for the $150 to get an emissions test waiver?
If I get two diagnostic tests ran will that count for the $150 to get an emissions test waiver?
how do i fix my 1992 cadillac deville it failed the oxides of nirogen part of the emissions test?
emissions test failed why?
Will a new gas tank cause a car to fail the emissions test during an inspection?
What can cause me to FAIL emissions test?
Have an 2003 Focus failed emissions due to "Intake manifold runner control stuck open"?
Failed emissions do to high CO. Honda prelude VTEC?
tried to register my new car, needed smog, failed functional check but ped visual and emissions
If my car has a small exhaust leak, will it fail the inspection and emissions test?
My MOT has failed on emissions can anyone help?
i have a 1989 Chevy truck and new jasper engine and new exhaust and it failed the emissions test?
check engine light..i took it to the emissions testing and failed
Honda failed emissions because of HC and CO at cruise speed?
Failed emissions test ?
My car just failed emissions because the air/fuel mixture is too rich? What fixes this problem?
Should I change the oil? Car sat for 6 months and failed emissions part of the inspection. No engine light?
Just Failed Emissions! Anyone,Expert! 1992 Mazda B2200?
Replacing O2 sensor and cat after failed emissions test?
my 1995 plymouth neon failed emissions testing what do i need?
Why did my car fail emissions test?
I failed emissions test but there was nothing wrong with my car, now I'm out $?
I failed emissions and want to fix it my self?
I have a '95 Nissan Maxima that's failed emissions testing in Texas. The car has 184,000 miles. What's wrong?
Failed emissions test po420?
03 wrx failed emissions?
Should I be surprised an aftermarket catalytic converter just failed the emissions test?
1996 subaru impreza 2.2l failed emissions because of a knock sensor. Where is the sensor located?
My car failed emissions due to my check engine/emissions light?
In need of some istance Have a 1992 ford 351w failed emissions?
Can a hot engine affect emissions testing?
I am buying a used car, it failed emission inspection, what should I do now?
My Car failed the MA emissions test for the 3rd time.
My car failed inspection because of emissions. What's the waiver limit?
Failed Co2 emissions- fixable at what cost?
Failed emissions test ?
My MOT has failed on emissions can anyone help?
my car just failed emissions its an 05 srt4 and the reason code is P1188 please tell me what that code means?
I failed the emissions test in illioins, what could i do to repair it?
EVAP canister (failed emissions) ..how much and am I getting ripped off?
2000 VW Pat failed emissions?
Land Rover Freelander failed mot on emissions?
2002 Hyundai Accent failed emissions test due to P0720 code?
failed arizona emissions got codes p0125, p0306. what is it and how much to fix it?
Should emissions tests for cars be done away with?
how can i p emissions witha p0420 fail?
1998 plymouth neon failed emissions due to a code P0171. check eng light on steady.not fuel pump. what is prob
Emission failed, codes provided, need info?
i just failed emissions because i have a high reading on the gas HC what to do to correct this?
Can a hot engine affect emissions testing?
my 92 olds failed emissions after atune up oil change catalitic converter carbon monoxide was64.74?
Failed emissions test, what can I do to make it p?
How do you not fail emissions?
Smog check failed NO emissions test. expert please help!!!
tried to register my new car, needed smog, failed functional check but ped visual and emissions
Failed Emissions Waiver?
rover 416 failed mot on emissions?
What could cause bad emissions in a VW Vento TDI?
Have an 2003 Focus failed emissions due to "Intake manifold runner control stuck open"?
What can I do to get my 95 honda civic to p emissions. Its failing on the CO content. Carbon monoxide?
95 ford ranger failing pressure test for AZ emissions?
Car failed smog because of missing air injection?
how can i p emissions witha p0420 fail?
Why do aftermarket air intakes fail many cars in emissions tests?
failed emissions on hydrocarbons and carbon monoxide what is the problem please help?
How come the Nations who not only signed the Kyoto Treaty but also ratified it failed to reduce emissions?
failed emissions! what is hc ppm and noxppm.
Does anyone knows how to p smog test on 1996 Mercedes s500 that failed OBD?
Why did my car fail emissions test?
failed emissions my sensors in sleep mode . drove 1500 miles still sleeping . why wont my car respond ?
Failed Emissions Test '90 Honda Civic?
how can you purposely make your car fail an emissions test?
If you fail emissions can you still register your car in CT?
Cracked piston ring causing failed emissions test?
I have Mazda millennia 98 and the emissions test failed. They gave me a code DTC4. Does anyone know what is?
My 96 chevy lumina fail emissions bcuz of the service engine soon light didn't come on.
what can cause a car to fail emissions test?
My 92 tempo NO ppm failed emissions what does that mean at 40km/h limit 0526 reading 841 and idle nothing?
I own a 92 corolla that wont p emissions. there is noise from the valve cover also. any ideas?
went to emissions and failed because OBDii isn't reading any emmissions?why?
Will you fail emissions test if there is one code in the computer?
2003 Suzuki Aerio failed emissions due to P2232 diagnostic code. What likely causes and solutions?
I have '02 Dodge Intrepid 2.7 engine. White smoke, gas consumption, higher temperture, emissions failed. help?
If I unplugged my battery to get rid of engine light will I p emissions?
Emission failed, codes provided, need info?
Failed Emissions?
car failed mot test on emissions?
My 1998 Chrysler Concorde just failed emissions.
Failed emissions test by a small margin. Is there a way to p?
My 1991 Mercedes 300sel failed the emissions with a higher NoX reading?
Car failed emissions testing in RI due to High NOX Reading, what should I replace to fix this...
Emissions test failed how to fix?
I have a 1993 toyota Corolla. I failed my emissions. can I fix the problem myself not a mechanic?
i failed my emissions test due to my check engine light on,?
Rover MOT fail on emissions and brake pipes?
The truck I am looking to buy failed both an emissions test and a safety test (read for more please!)?
I have a 1994 Plymouth sundance with a 2.2. It failed utah emissions on NOx and Co help?
Car failed the HC portion of Idle emissions test?
What can i do to help my car lower it's emissions to p a California smog?
my 1995 plymouth neon failed emissions testing what do i need?
How many miles is a drive cycle?
2001 Chevy Prizm (68k): failed emission inspection twice.
failed emission test?
High CO Emissions - rich/fuel mixture or O2 sensor? how to tell if i need an 02 sensor?
My car failed emissions testing with high readings, why?
i have a 1989 Chevy truck and new jasper engine and new exhaust and it failed the emissions test?
truck failed emissions.hydro carbons high,why?
Jetta 1.8T Failed Emissions test?
HELP! Failed Emissions!
My husbands car failed its MOT and was told there was a fault with its emissions?
What would cause my emissions to fail?
Why won't the computer in my car reset itself?
when buying a used car, is it not a good sign that the car failed emissions inspection?
My car failed Ohio E-check because of emissions of Co and No . Hoe can I help lower these emissions?
i have a 1994 audi 90s fails emissions from high hydrocarbons?
emissions question? on a 1998 cavalier?
1998 Toyota Carolla failed NJ inspection: OBD fails to communicate with emission testing machine?
1985 mercedes failed emissions what could it be?
How many times can I fail the Maryland emissions test?
I failed emissions test twice. If I clear the codes will I be able to p?
failed emissions test CO% - please advise and help?
Why did I fail emissions test?
Failed NOx emissions test?
Nissan Terrano II fuel emissions too high - what is the cause?
If my O2 sensor has failed will I p emissions?
Can you fail emissions even without the check engine light on from the old codes that stored?
Car computer data for Emissions testing?
i own a 1996 honda accord failed inspection emissions o2 sensor heater circuit bank do i replace sensor?
Car registration and plates Smog Emissions P Check Engine Failed?
1990 Civic Hatch failed emissions test?
Failed emissions test, what do I need to do to p?
I have a 1974 MG Midget. I failed the Emissions test.....
Why did my 1983 Oldsmobile Cutl Supreme fail emissions testing?
My car failed emissions due to a check engine light, the car has been inspected and now...
I have a 1998 Merc Sable- failed emissions- how do I find out what the codes mean?
I have a 98 audi a4 2.8 fwd with 109 on it and it failed the emissions test. ?
Will a new gas tank cause a car to fail the emissions test during an inspection?
My car failed emissions the only fail was NOx level was 03.09and limit is02.50Anyone know what might be wrong?
If your oil is overfull, will it cause you to fail emissions? Why?
astra mk 4 failed on emissions?
My car failed emissions, needs a catylic converter. What is it and about how much will it cost? .
i have a car and it failed the smog, guess the emissions were a bit high. anybody know how much it cost to fix?
My 2006 Nissan Pathfinder Failed NJ inspection because of OBD/Emissions?
went to emissions and failed because OBDii isn't reading any emmissions?why?
1997 Saturn SC1 failed emissions test-No ppm limit 505 failed 977-any help?
Just Failed Emissions! Anyone,Expert! 1992 Mazda B2200?
Help. I failed my inspection?
Failed emissions do to high CO. Honda prelude VTEC?
I have a 1998 Merc Sable- failed emissions- how do I find out what the codes mean?
Should emissions tests for cars be done away with?
My '97 Nissan Sentra failed the emissions test, it was repaired,but the computer is not reset.
What could cause a failed emissions test whereby the vehicle is running too lean?
failed emissions anyone no a sure way to p. emission inspection results included?
Jetta 1.8T Failed Emissions test?
Emission test failed how to fix?
Smog check emissions failed.
i have a car and it failed the smog, guess the emissions were a bit high. anybody know how much it cost to fix?
Emissions Test - can a car automatically fail if the check engine light is on?
If 72 vehicles failed the test, how many vehicles were tested?
I failed the emissions test because the limit for the HC(PPM) is 160 and I came in at 162 . What can I do .
My car failed emissions testing, it says "Engine coolant temperature circuit low input". WHAT DOES THAT MEAN?
84 cadi: failed emissions?
I just failed my GA emissions test.What does diagnostic code P0172 on a VW Jetta mean?
My car failed emissions testing (NOX) at both 15mph and 25mph. Help please?
2003 Suzuki Aerio failed emissions due to P2232 diagnostic code. What likely causes and solutions?
My 2000 Toyota Corolla, brought from a dealer, failed an emissions test. Should they fix it at no charge?
Buying a Great car with a failed emissions due to exhaust.how much to pay?
Why would a car ever fail an emissions test and is that reason enough to not buy a used car?
Failed Emissions bc bad Catalytic Converter. My car has 2. Why do they need to be replaced in pairs?
I have a 98 Pont. Grand Prix that's failed emissions test by double allowable limit.
What to do about a check engine light on an S70 Volvo? It came on last year and it supposedly failed emissions
My car failed emissions testing, it says "Engine coolant temperature circuit low input". WHAT DOES THAT MEAN?
I have to p vehicle emissions and i failed once, where can I get a good diagnostics for a low price?
My car just failed the mot because of exhaust emissions,how do I fix it?
What to do about a check engine light on an S70 Volvo? It came on last year and it supposedly failed emissions
Failed Emissions Test '90 Honda Civic?
The onboard computer has failed on my new 2010 ford Focus. How serious? And how easily fixed?
i have a 1989 Chevy truck and new jasper engine and new exhaust and it failed the emissions test?
failed emissions test on 1994 chevy 1 ton due to hc to high 628?
why has my fiesta 1.3 97 failed emissions test again?
Where's the best place to take a car for fast emissions repairs?
My 1998 Chrysler Concorde just failed emissions.
What can i do to fix my honda fast to past emissions?
I failed the CO part of the emissions test, ped the rest. What do I do to p the retest?
My car failed inspection (emissions test)... what now?
my ford mondeo zetec failed MOT on emissions[it smokes] how can i get emissions down?
I have a 1988 honda accord that just failed emissions because the fuel mixture at idle was too rich. Fixes??
Car failed emissions because of bad 02 sensor?
How do you clean your fuel injectors in a toyato camry? i failed my emission test at inspection?
Does anyone knows how to p smog test on 1996 Mercedes s500 that failed OBD?
my 89 jeep cherokee failed the emissions test in the state of colorado can someone please help me?
failed emissions test?
My 92 tempo NO ppm failed emissions what does that mean at 40km/h limit 0526 reading 841 and idle nothing?
MOT - failed emissions test?
My car failed emissions testing with high readings, why?
My car just failed emissions because the air/fuel mixture is too rich? What fixes this problem?
Car failed the HC portion of Idle emissions test?
My friends truck failed on carbon monoxcide emissions?
What causes a fuel "tank" to lose pressure?
Failed mot emissions?
My car failed emissions the only fail was NOx level was 03.09and limit is02.50Anyone know what might be wrong?
truck failed emissions.hydro carbons high,why?
What some reasons my car failed emissions?
Will you fail emissions test if there is one code in the computer?
MOT - failed emissions test?
will the battery light being on cause my car to fail emissions?
Failed emissions test? Gas/air mixture?
My car failed MOT on emissions. Jap import.
Emissions test on MOT, increased and failed it!
I failed emissions today, what could be wrong?
My car failed on emissions test. Lots of carbon coming out of muffler.
2000 Ford Focus 1.4 failed emissions. Why?
I have a 1994 Jeep Cherokee and I have just failed emissions testing for NOx. Does anyone have a clue?
Can I sell a car even tho it failed emissions?
I just failed my GA emissions test.What does diagnostic code P0172 on a VW Jetta mean?
My 98 Ford KA has just failed the MOT because of the emissions,?
Car failed emissions, cant afford to fix, any way to get around testing in WI?
Failed emissions test with code po 102 on a 2001 impala is there a place that will fix good at a good price?
Car failed emissions test, I cannot afford to fix, anyway to get around testing in GA?
Cadilliac Seville 1991 emission test failed at dmv?
2002 Hyundai Accent failed emissions test due to P0720 code?
emissions test failed?
89 mustang 2.3l failed emissions high haydrocarbon?
Failed emissions test? Gas/air mixture?
Will I still p emissions?
1994 grand am 6 cylinder failed emissions in georgia?
I failed my emissions test... what do I do now?
Can I register my car in WA if I failed emissions?
My car failed emissions.....
My Corolla Failed Emissions Test?
My 2006 Nissan Pathfinder Failed NJ inspection because of OBD/Emissions?
What can I do to get my 95 honda civic to p emissions. Its failing on the CO content. Carbon monoxide?
exhaust emissions failed mot help?
My car failed emissions, needs a catylic converter. What is it and about how much will it cost? .
I have a 1993 toyota Corolla. I failed my emissions. can I fix the problem myself not a mechanic?
Will I fail my emissions test?
My Corolla Failed Emissions Test?
AHHHH I Failed Ontario Emission Test?
Failed emissions test ?
Failed emissions test in Tx?
My husbands car failed its MOT and was told there was a fault with its emissions?
We have a 1998 Ford Contour, and it failed emissions with a P0171 code?
Vw golf mk4 emissions failure?
emissions failed.....
my peugeot 106 has failed it,s mot two years in a row due to emissions. last year it had a cat still failed?
Emissions test failed, "main catalytic converter below threshold level." How to byp THAT?
failed emissions test on 1994 chevy 1 ton due to hc to high 628?
Smog check emissions failed.
In Illinois {Emissions test Failed 3 X}?
Can I p emissions test if the check engine light is turned off?
My 1974 Porsche 911 failed emissions test, too much CO?
84 cadi: failed emissions?
my car failed emissions test????? ?????i need help ping smog?
rover 416 failed mot on emissions?
My car just failed the mot because of exhaust emissions,how do I fix it?
Failed Co2 emissions- fixable at what cost?
failed emissions test help?
Failed Emissions Test?
In need of some istance Have a 1992 ford 351w failed emissions?
95 Thunderbird fail Emissions?
my daewoo lanos wont p an mot because of a failed exhaust emissions test?
Car failed emissions testing in RI due to High NOX Reading, what should I replace to fix this...
I have a 1988 honda accord that just failed emissions because the fuel mixture at idle was too rich. Fixes??
I went in for an emissions test and my 96 mercury marquee failed on too high of a NOx level.Can someone please?
Failed emissions test twice due to visible smoke...and will require extensive engine work to repair?
will i fail an emissions test in texas?
I have a 1996 Ford Mustang GT 4.6L. It failed emissions test, 2trouble codes, P1443,P1131.What do they mean?
Can you fail emissions even without the check engine light on from the old codes that stored?
In need of some istance Have a 1992 ford 351w failed emissions?
Replacing O2 sensor and cat after failed emissions test?
Hyundai Sonata MOT fail, emissions and brake pipes?
Legally driving car failing emissions.
My car failed emissions today help?
Dodge Neon failing emissions due to drive cycle?
My 93 audi 90cs failed emissions?
how do i improve car emissions?
failed arizona emissions got codes p0125, p0306. what is it and how much to fix it?
Could this be the reason my car failed the Colorado emissions test?
I failed emissions test but there was nothing wrong with my car, now I'm out $?
My car just failed emissions due to a high CO reading. What could the cause of this be?
Vehicle emissions failing after I've fixed it?
my 98 honda civic failed emissions b/c of o2 sensors. replaced them and failed again. help!!!
What can cause me to FAIL emissions test?
I am buying a used car, it failed emission inspection, what should I do now?
Emissions test failed, "main catalytic converter below threshold level." How to byp THAT?
SAAB 900s 1990 failed emissions test!
My 98' Integra GS-R failed emissions ?
help failed emissions. high HC ppm, CO%, NO ppm?
My '97 Nissan Sentra failed the emissions test, it was repaired,but the computer is not reset.
I just failed an emissions test b/c of an EGR circiut adn EGR flow insufficient.What's the ease/cost for this?
What the charges if driving a fit and insured vehicle with an expired temporary sticker (failed emissions)?
If i am getting an emisions test done and I have a small hole in my muffler, will I fail the emissions test?
failed emissions test help?
1985 mercedes failed emissions what could it be?
Stuck throttle failed emissions?
Can you sell your car in Illinois even if it has failed the emissions test?
What can i do to fix my honda fast to past emissions?
my peugeot 106 has failed it,s mot two years in a row due to emissions. last year it had a cat still failed?
Can someone explain to me why a car would fail emissions for running to lean?
Failed Emissions Test...
How to lower HC (ppm) emissions on 1990 Chevy V8 P/U?
Cracked piston ring causing failed emissions test?
Check engine light is on then its off- Will it p emissions test?
I had bly enough gas to get me home from inspection and failed for emissions...
my car failed its mot as there is a crack in the exhaust, but they didnt carry out an emissions test.
my ford ranger failed emission b/c of co. does any one knows the problem?
Failed Co2 emissions- fixable at what cost?
does the o2 sensor affect the hc and the nox of an emissions test?
What is the standard emissions warranty for a 2004 Pontiac Sunbird ?
1985 mercedes failed emissions what could it be?
Will an aftermarket intake cause my car to fail emissions in New York?
2000 Ford Focus 1.4 failed emissions. Why?
In Illinois {Emissions test Failed 3 X}?
Rover 75, failing MOT on emissions - any ideas?
Failed emissions test in Tx?
Emissions testing problem on my old car? Advice?
I failed emissions and want to fix it my self?
emissions question? on a 1998 cavalier?
exhaust emissions failed mot help?
My car failed emissions...any idea as to how much it'll cost me to get my car fixed?
i just failed emissions because i have a high reading on the gas HC what to do to correct this?
My car failed emissions...any idea as to how much it'll cost me to get my car fixed?
failed emissions on hydrocarbons and carbon monoxide what is the problem please help?
my 93 honda accord failed emissions?
astra mk 4 failed on emissions?
I just failed an emissions test b/c of an EGR circiut adn EGR flow insufficient.What's the ease/cost for this?
My car failed VA emission test because the NO ppm level was too high? Help?
I failed emissions today, what could be wrong?
Failed hydrocarbon emissions test?
Why would new oxygen sensors cause worse performance?
will a check engine ligth make you fail emissions in WA state?
Car failed emissions because of bad 02 sensor?
Failed emissions test, what do I need to do to p?
Just got the emissions done on my car and failed hc ppm b/c it was too high by 1 point?
Emissions test failed?
1985 mercedes failed emissions what could it be?
I have a 1994 Plymouth sundance with a 2.2. It failed utah emissions on NOx and Co help?
Can you sell your car in Illinois even if it has failed the emissions test?
I failed my emissions test on my 2005 subaru legacy.
2001 Chevy Prizm (68k): failed emission inspection twice.
EVAP canister (failed emissions) ..how much and am I getting ripped off?
My car failed emission test, Nox ppr. What part is needed to repair, how much will it cost ?
Can ignition timing cause me to fail nox emissions?
failed emissions test on 1994 chevy 1 ton due to hc to high 628?
Can you register a car in CT with a failed emissions?
If I remove the insides of my Catalytic Converter will I fail my emissions test?
How much money will I win on a case in court of emissions law in miami dade county?
check engine light..i took it to the emissions testing and failed
Failed Emissions?
Hypertech causing failed emissions test!!!!
will your vehicle fail emissions if your muffler is cut off?
'99 Jetta GL failed emissions...
Honda failed emissions because of HC and CO at cruise speed?
2004 Toyota Corrola Fails Emissions?
My 1991 Mercedes 300sel failed the emissions with a higher NoX reading?
Why did my 1983 Oldsmobile Cutl Supreme fail emissions testing?
1997 Saturn SC1 failed emissions test-No ppm limit 505 failed 977-any help?
renault megane 1.6 98 mot fail on emissions ?
Have you ever been test for emissions and failed? Only to go to another testing and p.The same day.
what does it mean if my car fails the emissions test because of "ppm"?
i own a 1996 honda accord failed inspection emissions o2 sensor heater circuit bank do i replace sensor?
does the o2 sensor affect the hc and the nox of an emissions test?
My 1993 Chevy K1500 5.7L V8 pickup failed the emissions / smog test. Failed on HC hydrocarbons (HC ppm).......
Smog check failed NO emissions test. expert please help!!!
I went in for an emissions test and my 96 mercury marquee failed on too high of a NOx level.Can someone please?
help failed emissions. high HC ppm, CO%, NO ppm?
How bad is it if a car has failed emissions in the past?
Failed Emissions...please help!
My husbands car failed its MOT and was told there was a fault with its emissions?
i just failed emissions because i have a high reading on the gas HC what to do to correct this?
failed emissions test CO% - please advise and help?
Car failed the HC portion of Idle emissions test?
Could lchol in my gas tank cause me to fail my emissions test?
I have Mazda millennia 98 and the emissions test failed. They gave me a code DTC4. Does anyone know what is?
my 92 olds failed emissions after atune up oil change catalitic converter carbon monoxide was64.74?
Will a bad M Airflow Sensor on a 2000 Ford Explorer V6 cause rough starts and failed emissions?
Failed Emissions Test...
How long does a diagnostic usually take for an emissions test?
failed emission test 95 240sx bad egr valve?
My car failed emissions today help?
I have a 1994 Jeep Cherokee and I have just failed emissions testing for NOx. Does anyone have a clue?
My car just failed emissions due to a high CO reading. What could the cause of this be?
xr3i k reg has failed mot on high emissions any ideas on how to solve problem?
i have a 1989 Chevy truck and new jasper engine and new exhaust and it failed the emissions test?
failed emission test 95 240sx bad egr valve?
Can ignition timing cause me to fail nox emissions?
Failed emissions test, what do I need to do to p?
96 Geo Tracker failed Emissions test.
How bad is it if a car has failed emissions in the past?
what can cause my car to fail an Emissions Test?
Stuck throttle failed emissions?
If my vehicle fails for SAFETY (not emissions) in New Hampshire, do I have a grace period to fix it?
I failed emissions test but there was nothing wrong with my car, now I'm out $?
I have a 1996 dodge neon, it has failed the OBD2 test for emissions. Could it be the newly installed radio?
my 92 olds failed emissions after atune up oil change catalitic converter carbon monoxide was64.74?
my vectra failed the mot on emissions,any ideas?
2006 Impala SS failed Emissions OBD P0521?
car failed mot test on emissions?