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Home >> Oldsmobile >> 1984 >> Cutlass Cruiser 2.5 R >> Repair and Diagnosis >> Engine Performance >> System >> 3.0L/3.8L PFI Tests >> Testing >> Code 55, Replace ECM

July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Code 55, Replace ECM

Clear codes and confirm "CLOSED LOOP" operation and no "CHECK ENGINE" light.

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