CHEVROLET SMOG

I Can, T Get My Car Inspected Because Of The Emission Test. Autozone Told Me The Service Lite Was A Gas Cap Or Emission Leak I Changed The...

Emissions Test And Wouldn't Connect To Tester.

Y Does My 2000 S10 Blazer 4x4 Run At 210 & Heat Up More When Towing & What Can I Do To Make It Run Cooler? It Seems To Run 210 All The Time...

Hi, Thank You For Your Responce! My '88 Nova Failed Emissions Co Test. Standard To Pass Is 15.0. And This Car Is At 120 To 140! I'm...

Reasons Why My 1985 Corvette Wont Pass California Smog?

Just Failed Emissions Test. They Gave Me Codes P0420 And P0455. I Did How Every Drive For A While Without A Gas Cap On (a Few Months). I...

Ok. I Just Bought A 1984 Chevrolet Corvette. The Cat Converter Had Been Replaced And The Guy I Bought It From Hadnt Had It In His Name...

Hi, I Have A 1999 Chevy Tahoe. I Just Failed My Emissions Test And Had The Following Codes Given To Me By The Mechanic: P0420, P0430...

The Vehicle Above Has A Persistant Black Smoke Problem. I Have Replaced About Everything I Can Think Of Short Of The Ecm. Is There A Way...

Sounds Like A Grinding Noise The Car Passed Emissions Test And Made It It Sounds Like Transmission But It's Coming Underneath The Car It...