CHEVROLET EMISSION

Computer Problem 2003 Chevy Tahoe V8 Two Wheel Drive Automatic I Changed Out 2 O2 Sensors And My Coolant Temperature Sensor Because I...

Truck Started Fine This Morning. Ran For 5 Or 10 Min, Then Started Missing Real Bad. It Will Restart, But Hardly Runs. It Just Kind Of...

Yes To Your Queston About Egr System It Is Fine No Fluff In Either Port Even Fired It Up To Blow It Out Any Other Sugestions Thanks Herb

Sluggish

I Had Codes P2430 & P0411 On My Impala I Replaced The Canister Vent Solenoid In The Back Of Car And A Vent Solenoid Sensor In Engine H...

1994 S-10 Pickup Runs For Maybe 30 Minutes Then Quits. Will Not Restart. Will Run For A Couple Seconds On Ether. If Vehicle Is Allowed To...

What Do I Need To Do To Pass My Truck For Emissions If My Hc Is 133 And My No Is 1033. Ive Changed My Egr Valve, My Vacuum Isnt Leaking And...

Truck Runs Good When First Started Up Let Run 20 Minutes And Drive. When I Come To A Stop It Will Run Rough And Back Fire Through Te Intake...

Im Getting And P0496 Check Engine Code On A 05 Chevy Equinox I Replace The Gas Cap Last Time It Did This And It Went A Way. So I Did The...

I Have Replaced My Cat. Converter 4 Times In The Last 9months They Were All Aftermarket Brands At A Muffler Shop I Havebeen Going To Since...