2003 Chevrolet Malibu Q&A
2003 Chevrolet Malibu Question: 2003 malibu with high pitched knock and throwing a p0300 code.
What engine does it have? Big difference in design between 4 cyl and 6 cyl. - ChevyASE
Filled the gas tank recently? IF so, are you sure you put GAS in it and not diesel? Just one possibility that happens fairly often and can cause the same results! - pushrod