P CODES (POWERTRAIN)

My Service Engine Soon Light Came On And The Error Codes Were P0171 And P0174 Stating Probable Causes "oxygen Sensor Defective...

Engine Light Came On. Had It Checked And Came Out With P0171. What Does This Mean? My Car Has Also Had Problems When Taking Of At A Stop....

P0171? System Too Lean? How To Fix?

When I Start My Car, It Shakes Really Hard And There Is No Acceleration.

New Battery, New Ignition Coil And Spark Plug Wires, Spark Plugs, New Alternator. Replaced Valve Cover Gasket Because Oil Leaking Into...

Oil Was Burnt Had To Replace Oil And Oil Filter. Drives But Won’t Shift Out Of Third Unless Overdrive Is Off And When I Turn It Off I Get...

I Got The Error Code P0455, Took Car In And They Said It Was A Loose Gap Cap. They Cleaned The Cap, And Tightened (so Tight I Could Barely...

Truck Sputters While In Park At 3,000 Rpm's.

Reads Code P1401. When Driving Does Not Have Any Power.

Hello, I Reset The Check Engine Light, First Its Very Humid Here Those Days, I Got A Engine Power Reduce, I Ask To Onstar For A Diagnose...