CHEVROLET EMISSION

How To Clean A Egr System On A Malibu 98

This Has Happened Twice. Once 6 Months Ago, I Was Leaving Work And Cranked My Truck, Backed Up, Put In Drive And Started Forward And It...

Interior Problem 2002 Chevy Suburban V8 Four Wheel Drive Automatic We Have A Water Leak Under The Drivers Seat And It Get Very Damp At...

I Have Had My Car Hooked Up To A Computer And It Says It Has An Evap System Leak. Do You Know What The Problem Might Be And How Expensive...

I Have A P-0440 Engine Code For The Evap System. I Have Replaced The Gas Cap With A New Locking One And In One Of The Answers On This Site...

1st Test 522 Ppm Hc (limit 220) 5.41 Co% (limit 1.2), Co2% 11.5, O2% 0.1; High Idle Ok At 43ppm Hc, Co% 0.01, Co2% 13.6, O2% 1.4;...

Hello, First Of All Thank You For Offering This Website. I Am A Single Mom, And Dont Know Much About How To Fix Cars, And Cant Afford To...

Will My Car Fail Safety And Emissions With A Bad Wheel Bearing, Alignment And Heat That Doesn't Work? Front Right End Has A Lot Of...

Engine Performance Problem 1987iroc Z28 Chevy Camaro V8 5.7 Tpi Mmultiport Fuel Injection I Have Done A Few Things Like Change The...

My Truck Failed The Emissions Test And Had High Hydro Carbons What Could Be The Cause Of This. Please Help Me Out I Need To Fix It Myself I...