P CODES (POWERTRAIN)

Can These Codes Be Caused By Bent Exhaust Valves And How Can I Tell?

Tried Everything Cleaned Mass Air Flow. Checked All Vacuum Lines. Truck Still Stutters Around 40mph. Trouble Getting Up Hills. Recently Put...

I'm Trying To Narrow Down The List Of Solutions For The Problem With My 98 Mustang, Says Too Lean On Bank 1 I Have Already Checked For...

Already Changed The Air Charge Sensor In The Intake Tube. The Light Came On Again The Second Time I Started The Engine, About 10 Minutes...

I Recently Posted A Questioned Concerning Code # Po446, It Should Have Read P0443. I Received A Reply From A "rasmatas" I Believe...

Check Engine Light Came On, Went To Autozone To Have It Read. They Gave Me A Printout Of What The Problems Could Be. I Was Told To Start...

Runs Rough, Check Engine Light Flashes And There Is A Carbon/suet Like Smell From The Exhaust. I Changed The Plugs And Still No Good

How To Test Fuel Injector And Coil Pack In Cylinder One? How Do I Hook Up A Voltmeter?

I Change The O2 Sensor But I An Still Getting The Code. Why Is That Could I Have Changed The Wrong One. I Changes The One On The Exaust.

What Does The Code Indicate? And A General Idea Of The Repair Cost. Just Say Low, Med, Or High.