According to my factory service manual the horn relay for a 1989 Chevy Celebrity is located in the "convenience center" which is behind the instrument panel on the left side of the steering wheel. To replace the relay one would simply pull out the old relay and plug in the new relay.
Looking in my factory service manual for a 1989 Chevy Celebrity I found no reference to an accessory relay.
According to my factory service manual the horn relay for a 1989 Chevy Celebrity is located in the "convenience center" which is behind the instrument panel on the left side of the steering wheel. To replace the relay one would simply pull out the old relay and plug in the new relay.
Looking in my 1989 Chevy Celebrity manual I find a park relay inside the wiper motor but no reference to an external wiper relay. There is a fuse on the fuse block.
It is behind a cover on the driver side strut tower.
The petcock on a 1989 Chevy Celebrity is at the bottom of the radiator on the drivers side.
You can replace the ignition control module and the crankshaft position sensor as required.
The oxygen sensor on a 1989 Chevy Celebrity is located in the rear exhaust manifold on top about the center.
Under hood fuses are generally located next to the relay they are for.
To change the front blinker bulb on your 1989 Chevy Celebrity simply reach up behind the bumper and unplug the socket from the fixture. Replace the bulb in the socket and plug the socket back into the fixture.
The spark plug gap for your 1989 Chevy Celebrity 2.8 V6 is .045".
The 1989 Chevy Celebrity V6 is rated at 130 hp.
The flasher is in the fuse block. The fuse block is under the dash to the right of the steering column. It is a round can and simply plugs in.