EMISSION

My Car Was Due For Its Smog Check (california-enhanced Area-star Test Only Required), It Passed The Visual Inspection And Functional Check...

Engine Performance Problem 1997 Cadillac Deville V8 Automatic How To Repair Or Replace Evap Solenoid Output Circuit

My Neon Is Failing Emissions By 5x The Limit On Co And 2x The Limit On Hc. I Have Replaced The Evap Canister The Map Sensor The Iat Sensor...

We Have Been Losing Oil In Our Ford Expedition. It Was Down 3 Quarts In Less Than 2 Months. We Did Change The Pcv Value Last Week And...

Having A Problem With Cold (morning) Starts. Have Installed A New Icm, Rotor, Cap, Plugs, Wires, Breather Cap, Vac Hoses

Oct 12 2011 I Purchase This Car In Drive Test Car Is Ok But Few Drives After Less Than 50 Miles Check Engine Light Is On Dealer Offer To "...

I Have A Code That Shows The Evaporative Emission System Purge Control Valve Circuit Is Shorted, What Would Be Some Common Fixes. Code #...

I Changed Evreything In My Fuel And Emission System. But Theres Something Stopping My Fuel Injectors From Coming On. Do You Kno What Could...

Trouble Code Says It Is A High Flow Purge Issue. Mechanic Pressure /smoke Tested For Leaks And Believes It To Be The Sensor Solenoid. I Can...

I Just Tried To Get My Emissions Inspection. It Failed. P0441 Evaporative Emission Control System Incorrect Purge Flow The...