Yes
i have a 1991 firebird 5.0l and the fuel pump is in the gas tank i got a quote of $440.00 to replace it .
700R4
It is a 700R4
It is listed in the 1991 Pontiac Firebird Operations Manual
If it's a 1/2 ton then it will be a 700R4. 3/4 ton will have a 4L60E.
That would be the 700R4
YES. If it is a 700R4 and is a 4x4 transmission. That truck came factory with a 700R4
If you want to replace the hatchback mechanism, check out this link. http://www.fbodymotorsports.com/HatchParts
That will be a 700R4 transmission.
That would be a 700R4
replace one side at a time, take the bolt out that goes through the mount and jack motor up on that side and replace the mount.
The Buick Roadmaster was not produced in 1986. They were made from 1991 to 1996.