CHEVROLET MALIBU P CODES (POWERTRAIN) P0300 - P0399

The Problem Presented Suddenly, My Father-in-law Is An Ex-mechanic So He Thought It May Have Been The Cat So When We Got It Home He Told Me...

Is It Possible That A Blown Head Gasket Will Cause Misfire Problems In All Cylinders.

Engine Performance Problem 2004 Chevy Malibu 4 Cyl Automatic 78,000 Miles I Changed The Spark Plugs And I Still Am Getting The Misfire...

I Have 3 Codes I Have To Fix First Codep0202 Injector #2 Circuit Malfunction Next P0302 Eng. Misfire Detected #2 Cyl Next P0420 Catalyst Sys...

2001 Chevy Malibu 6 Cyl Automatic The Codes P420 And P0303 Came Up What Do They Mean