EMISSION

I Have A 1995 Pontiac Grand Prix With A 3100, Did A Lower Intake Manifold Gasket And Now Don't Know Where A Plug Goes. The Plug Is Red And...

I'm Planning On Changing The Fuel Filler Hose On My Vehicle To Get Rid Of The Evap Leak And Was Wondering What Are The Steps I Would...

First Question. Evaporative Control System Leak P0456, P0455. Can You Isolate The Hoses Above The Car And Add A Hose Or Other Wise Cut...

I Have A 1983 Avanti With A New 350 Chevy Crate Engine. I Amm Using 1 Quart Of Oil Every 300 Miles In Highway Driving. 800 Miles/quart In...

During The Removal Of The Old Pcv Valve It Broke Off Flush At Grommet. What Would Be The Best Way To Finish This Job? I Have Tried To Remove...

Hello. Do You Know How To Properly Replace A Purge Valve On A 2006 Hyundai Sonata (v6)? I've Been Wasting Time And Money Taking It To...

The Cover Leading Into The Valve Cover From The Pcv Valve Hose Is Loose. It Is The Hose From The Pcv Valve Leading Underneath The Manifold....

I Just Received A Failed Emissions Test Due To A Fail In The On Board Computer. Below Are Details On The Report. Under The On Board...

How Can I Replaced The Pcv Valve On My 2000 Dodge Durango V8? Do You Have Any Style On How To Pull Out This Thing Because There Is 2...

After A Diagnostic Was Run, A Major Tune-up, Oil Change And New Cat Converter Were Done. Failed Again On Retest. Hc And Co Levels Are...