CHEVROLET SMOG

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

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...

Hi Everyone, My Car Had Been Sitting In Storage In My Father's Garage For 13 Years Before He Sold It To Me, And Prior To That Had Been...

Hello, I Have A 1991 Cherolet S10. The Truck Has 94,000 Miles, Has A Six Cylinder, 2.8 Liter Motor. Five Speed Manual Transmission. I...

My Blazer Will Not Pass A Smog Test. What Do You Reccomend Changing? When The A/c Is On Sometimes I Can Smell Gas. And When I Stand Behind...

Wont Pass Smog Code P0430. I Found A Vac Hose That Was Not Connected To Anything But Dont Know Where It Goes Because Part Of It Is Missing....

Supposing 1 Of 3 Previous Owners Changed The Ecm But Got The Wrong Chip (say Out Of A Junkyard 7.4l) Now Causing Excess Fuel Injection...

New Exhaust Pipes, New Catalytic Converters(2) Went To Inspection For Emissions Test. Failed Hydrocarbons And Canon Monoxides. Mechanic...

Engine Performance Problem 1995 Chevy Camaro V8 Two Wheel Drive Manual I Took My Car To Get Smogged 2 Times The First Time It Failed...

Failed Emissions Test Limit Reading Result Hc Ppm 68 142 Fail Co% 0.36 0.53 Fail...