EMISSION

My Sebring Has Recently Started I Assume Leaking Out But Cannot Find The Locale. It Appears To Be Blowing Out The Cap. Replaced The Pcv...

I Need A Hose Diagram - I Have A Black Rubber Hose That Has Come Off On The Upper Right (standing In Front Of Front Bumper) Part Of The...

We Have A 2001 Chevy Silverado That Had A Obd Ii Code 0446, Evaporative Emission System Vent Control Circuit Malfunction. Is This A Sensor...

I Purchased This Vehicle From A Private Party And Have Spent Some Money And Time To Clean It And Make Small Repairs. Now I Have Registered...

I Have A 1978 Toyota Celica. Im Trying To Get It To Pass Emissions. Everything Is Fine But The Co. Max Is 3.74 Im At 4.28. Is There Anything...

My Van Failed Smog. Mil/check Engine Light Due To Obd Communication Failure. Ignition Timing Check Due To Engine Rpm Being Out Of...

Engine Performance Problem 1987 Chevy Camaro V8 Two Wheel Drive Automatic 136k Miles I Resentlybrought My Car To A State That Requires...

Has Two Exhaust Outlets. One Outlet Has A Closed Butterfly Valve About 8" In From The Outlet. What Makes The Valve Open? Have Used...

I Own A 1992 Pontiac Firebird, 163,000 Mls. The Question I Have Is Regarding The Electronic Egr. My Vehicle Is Equipped With A 3.1l V-6...

I Have An 82 Trans Am That I Have Installed A Rebuilt 4bbl Rochester Carburator A New Fuel Pump And An Egr Valve. The Car Is Getting Fuel To...