EMISSION

Service Engine Light Says Po440 Purge Valve Stuck Open

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 Am Looking To Get An Oem Dealer Pcv, But This Part Is Discontinued. Part# 5175353aa. . Will This Other Pcv That's On A Similar...

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 Took My Car For Inspection Today And Don't Know What To Think Of The Result. My Car Failed In Every Way For Emissions. The Report I...

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.

How Can I Fix The Problem?

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...