Hope your in the mood for a long hard messy job. You will need to raise the engine up in order to remove the oil pan. There are several items that will need removing or disconnected. Putting the seal in is pretty easy, it is getting to it that is work.
No , a 1986 Chevy Caprice is REAR wheel drive
Yes. 91-96 impala, roadmaster, caprice, and fleetwood rear end are all the same and will fit with no modifications.
Yes, it will fit.
rear wheel drive
NO
6x9
4x6 in the dash and 6x9 in the rear....
3.08's
Look at the bottom rear of the engine
No, all Caprices are rear drive
1977-79 Caprice Coupe were the only years for the squared off rear window.
All Caprices were rear wheel drive from 1965 to 1996.