P CODES (POWERTRAIN) P0300 - P0399

P0012, P0022, P0304 The Oil Was Changed In The Vehicle With Something Not Recommended. Problems Include: Losing A Qt Every 3 Weeks...

I Was Driving It In Town For About An Hour Stopped To Get Something To Eat About Twenty Minutes Later I Went Back Out To The Truck Started...

So I Changed The Cam Sensor And Pigtail. It Runs Well, But I Have To Get This Light Off One Way Or Another. Any Help Please?

Cylinder Three Misfire That Is Bad When Cold And Only In 1,200 To 1,800 Rpm Range When Warm. I Have Gone Through: Plugs, Wires, Coil Pack...

Engine Starts When Cold. But Not Hot. Cam And Crank Sensors Replaced. Should I Have Continuity At All Three Terminals With Power Off?...

I Installed An Engine I Bought Off Jdm Auto. Everything Fit Perfect But Had To Use Injector Rack Off Old Engine Because Of Orientation Of...

I Bought The Car Used From A Friend. I Did A Complete Tune-up With New: Spark Plugs And Wires Cylinders 4 And 6 New Coils All Four O2...

I Changed The Thermostat On My Truck. When I Started It Up I Got A P0300 Code. Could I Have Knocked Something Loose Anywhere?

Just Purchased This Pickup. Got It For Cheap Because It Ran A Little Rough And Would Only Go Into Reverse And 1st Gear. Throws A P0339 And...

My Check Engine Light Came On So I Had It Scanned And It's Showing Code Po300. So I Googled The Causes Of Code Po300 And It's A...