The rear window in a Chevy Celebrity is too irregular both in width and height to give a single size. They are sold by application.
Any Chevy Celebrity sedan or station wagon front door from 1982 to 1989 should fit and work correctly. Sedan back doors will not work on a station wagon, station wagon rear doors wont work on a sedan. The window frames are slightly different. I would look for them in a wrecking yard.
A 1989 Chevy Corsica 2.0 sedan weights about 2595 pounds. The 1989 Chevy Corsica 2.0 automatic sedan weight 2623 pounds.
The petcock on a 1989 Chevy Celebrity is at the bottom of the radiator on the drivers side.
The oxygen sensor on a 1989 Chevy Celebrity is located in the rear exhaust manifold on top about the center.
Looking in my factory service manual for a 1989 Chevy Celebrity I found no reference to an accessory relay.
The spark plug gap for your 1989 Chevy Celebrity 2.8 V6 is .045".
The 1989 Chevy Celebrity V6 is rated at 130 hp.
on the side of the transmission
There is no fuse on the alternator.
The thermostat on a 1989 Chevy Celebrity is located under the water outlet fitting. Follow the upper radiator hose, it will end at the water outlet.
No Chevy Celebrity ever had a 4.0L engine
All Chevy Celebrities have rack and pinion steering.