E-bay, Craigslist or a local swap meet, I'm not sure if yearone.com carries olds parts or not. year one carrys a few but not many
Any parts store should be able to fix you up.
It has hydraulic lifters, no adjustment. If you have valve noise you probably have worn valve train parts. Replacement of worn parts would be required.
You can replace them with original replacement parts sold on eBay or aftermarket side mirrors sold in reputable auto parts shop.
Could be: but - Get the part number for the 98 olds replacement from your online auto parts and the number for the year you have on hand and see if they are the same. Pull the 98 starter and compare it with the old starter you have.
Front or rear?
No.
Dealerships or junkyards.
Pontiac Bonneville. Buick Le Sabre, Park Avenue, and Olds Aurora. I have found that many parts off the olds arora are interchangeable (except for the engine), like alternator power steering relay box-fuses etc.
1986 - 1991.
It is inside the alternator which will have to removed and dismantled for replacement
in the driver seat of the car.
My 1986 Olds Cutlass Calais doesn't have a serpentine belt. It has a separate alternator belt. How do I change it?