EMISSION

Egr Signal Out Of Range, No Tachometer Input To Processor Spout, Cylinder Id Circut Fault, Egr Valve Not Opening Exhaust Pressure High Or...

Engine Problem 1994 Mercury Cougar V8 Two Wheel Drive Automatic 110xxx Miles I Have A 1994 Mercury Cougar Xr7 W/ A V8 4.6l When I...

I Am Trying To Figure Out How To Wire In A New Egr Valve Plug, And The Manual Does Not Say Which Colors Go Where On It, And The Plug I...

Computer Problem 1996 Infiniti I30 6 Cyl Two Wheel Drive Automatic I Got A Check Engine Light With An Error Code Pertaining To The Egr...

I Am Looking Into Purchasing A Used Toyota 4runner, And The Previous Owner Says That There Is Steam That Comes From The Tailpipe, But He...

I Have A 2001 Chevy Monte Carlo Ss W/ The 3.8l Engine And 128000 Miles. It Has A Severe Loss Of Acceleration Problem. Codes That Flash Up...

I Have Failed The Emission Test 3 Times In Tennessee-everything Has Passed Except Codes - Cannot Communicate-heated O2, 02, Cat, Evap-i...

I Have Taken The Fuel Neck Out And Blowed Out The Metal Vent Lines But It Didn't Help. Is There A Vent Valve Or Something Down By The Tank?

My Car Is A Turbo I Am Trying To Locate The Pcv Oiltrap So I Can Clear The Hoses Going To It And Clean The Trap Itself. My Emmision Lwarning...

Where Is The Charcoal Canister And Purge Valve Located For The Evap System?