EMISSION

Other Category Problem 2000 Vauxhall Tigra 4 Cyl Wheel Drive Type Unknown Manual 50000 Miles If The Catalytic Convertor Is Faulty...

Engine Performance Problem 2001 Jaguar S-type V8 Front Wheel Drive Automatic 161k Miles Failed Emmisions Testing Computer Code P0420...

The Check Engine Light Has Come On Saying That My Expedition Has A Lean Fuel Mixture In Banks 1 And 2. I Have Replaced All Oxy Sensors And...

I Got A P0443 On My Sebring.I Replaced The Canister Valve Solenoid.I Reset The Computer With A Scan Tool But The Light Came Back On Like 3...

I Have A Code Coming Up Po171 And Po174 We Replaced The Mass Air Flow Sensor And The Check Engine Light Came Back On. What Else To You...

Why Does This 5.8 Cut Out And Miss

2001 Mazda Tribute Idles Rough During Raining Days

Got The I/m Test Done. The Fuel Hc (ppm) Is Supposed To Reading 220. Idling It Is At 736, 2500 Rpm It Is At 1406. What Would Cause This....

Whenever I Start The Car Up And Pull Away A Message Appears And Says " Air Pollution Faulty" Also The Engine Management Light Illuminates.

I Have A P1131 Code And It States On The Tester The Switch Control Valve Sensor Has Detected Lean Condition Bank 1. I Have Only This One...