CHEVROLET EMISSION

How Can I Tell If My Pcv Valve Is Working? My Truck Ran Good And Then It Seemed Like It Had All Of A Sudden Lost Power. It Didn't Want To...

I Have A 1998 Monte Carlo Ibought About A Month Ago, When I Got It A Code Quickly Came Up And I Had It Scanned And Reset, It Read Egr Flow...

I Have Been Trying To Get My Truck To Pass Smog. It Wont. The Guy At The Station Says Its Running To Rich. Another Guy Said, It Was A...

I Replace My Engine With A New 305 2 Years Ago And Passed With Flying Colors A Year Ago Smog Cam Up And I Failed On Everything But Gas Cap...

I Need To Replace The Egr Sensors But Don't Know Where The Egr Valve They Are Connected To Is Located.

I Currently Failed The State Emission Test They Said The Computer Had An Error Code Pointing To An Emission Problem. I Took It To A Shop...

Also, I Took The Thermostat Out. It Is Blowing White Smoke And Oil Is Cream Color. But Never Ran Hot And Has Been Driven One Mile After...

Location Of Air Pump On The Truck Listed Above 2.2l. Also Is There A Fuse For This, If So It's Not Marked Clearly On The Fuse Cover. I...

I Have A 97 Chevy Lumina And I Had Some Trouble Codes Show Up And Replace The Appropriate Parts. Now I Am Waiting For The Computer To...

I Am Have A Random Misfire And This Is Part Of My Troubleshooting Process. I Wish To Locate, Inspect, & Possibly Replace The Following...