Having problems with your 1999 Oldsmobile Alero ?
I have 1999 oldsmobile alero v6 it has a bad miss i have changed plugs already
Replace plug wires, one or more may be bad. if still the same check coils, to see if ok! if bad there will be a burn mark on bottom of coil. the burn marks are usually white.
Repair Help & Product Troubleshooting for 1999 Oldsmobile Alero
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