Interchangeable engines

Asked by Jul 24, 2016 at 12:30 AM about the 2003 Chevrolet Impala Base

Question type: General

Can i put a 04 chevy malibu 3.4 motor into a 03
chevy impala if so is there anything i need to
change

1 Answer

70,255

They should swap no problem. '03 & '04 are the same basic car. But be sure the head gaskets on the replacement engine have been done. The 3.4s are notorious for blowing head gaskets! HTH. -Jim

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