1991 Oldsmobile 88 Repair Question
Noise when idling
You need someone to look under the hood to search for the source of the noise. If it's not obvious or easy to spot, use a stethoscope. Idler pulleys for the serpentine belt would the typical first thing to check.
17,285 answers provided
It does seem to be coming from that area, specifically the alternator area. A friend suggested it could be the bearings in the water pump, could that be the problem?
1 question asked
Remove the belt and spin them by hand also rock them to feel fore bearing play
788 answers provided