It's not clear what you mean by choke. The 89 was fuel-injected and therefore not equipped with a choke. You may be referring to the THERMAC, which is a device in the intake that sucks warmer air from inside the engine compartment when the engine is cold, to improve cold running, reduce emissions, and increase cold-engine fuel efficiency.
Look at crutchfield.com for detailed pictures and instructions.
fuse panel 1992 Oldsmobile regency elite
How do you change the heater core on a 1989 Oldsmobile Cutlass Ciera? or where can I get the Info on replaceing it
Why is the electric coolant fan in your 1989 Oldsmobile cutlass cierra not working?
Remove the retaining ring from the top of the ignition switch. Pull the ignition switch out and remove the wiring harness. Reverse the process to install the new ignition switch.
fuse
Chain
300.00
6
4.5 or 4 1/2 quarts..
where is the horn relay
air conditioner eliminator pulley from autozone.com