Check in either a factory service manual, a Chilton manual or a Haynes manual. They all offer some version of wiring diagrams.
On some cars there is a sticker in the engine compartment with a belt diagram.
You can find fuse block diagrams for your 1989 Chevy Celebrity in either a factory service manual, Chilton manual or Haynes manual. If you don't have a manual your local library may have a Chilton or Haynes.
The petcock on a 1989 Chevy Celebrity is at the bottom of the radiator on the drivers side.
The firing order for a 2.5L 4 cylinder engine is: 1-3-4-2
No, there is no wiring diagram for radio for the 1989 chevy capric on the internet.
The oxygen sensor on a 1989 Chevy Celebrity is located in the rear exhaust manifold on top about the center.
Check in either a Chilton or Haynes manual. Your local library may have one if you don't have one.
The spark plug gap for your 1989 Chevy Celebrity 2.8 V6 is .045".
Looking in my factory service manual for a 1989 Chevy Celebrity I found no reference to an accessory relay.
The 1989 Chevy Celebrity V6 is rated at 130 hp.
1989 Celebrities are fuel injected, there is no carb.
on the side of the transmission