CHEVROLET P CODES (POWERTRAIN) P0300 - P0399

An Engine Code Popped Up 2 Weeks Ago On My Truck. So I Scanned It And It Showed A P0307 Code, So I Erased It And Took It Around The Block...

I Changed The Spark Plugs And Still Had The Misfire, So I Hooked Up A Scan Tool And Found That My 5v Reference Was At 5.01.I Also Found...

Transmission Recently Replaced By A Crap Shop. Since Picking Up The Vehicle I've Been Having Nothing But Problems That I Originally Didn...

I Have A 1999 Chevy Blazer 4.3l, 4wd That Suddenly Started Running Very Rough And Could Barely Pull Itself Down The Road. Fuel Pressure Is...

03 Silverado 2wd W/ 5.3 And Now Has 103k. The Spark Plugs And Wires Were Changed At 100k. While Under Heavy Load The Check Engine Light...

I Got Code P0300, I Installed New Spark Plugs W/boots And It Still Misfires.I Took It To The Dealership Repair Shop And They Said It Was...

I'm Getting A Po336 Code "crankshaft Position Sensor Circuit, Range Of Performance Problem. There Are Two Sensors In The Model. 24x In...

Check Engine On Po335 Tach On Dash Goes Crazy 2500rpm To 55oorpm I Have Already Changed Crank Sensor. Cant Get Truck To Do Relearn. Also...

2003 Cavalier With A 2.2 Ecotec Engine, Misses At Idle And Under Acceleration, Smooth At Higher Rpm, Changed Out Icm And Wires And Plugs...

Engine Has 140,000 Miles After Piston Rings Replaced And Both Heads Done. Spark Plugs And Wires Changed With New Gm Brand 6,000 Miles Ago....