Two problems related to engine knocking noise have been reported for the 2000 Oldsmobile Alero. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Oldsmobile Alero based on all problems reported for the 2000 Alero.
With vehicle warm or cold, a knocking noise can be heard. Dealer unable to correct problem, but in turn stated this was normal operation of the engine.
Motor making knocking noise. Was spun rod bearings. New motor installed.