You can check the blower motor by unplugging the wire harness and connecting a jumper wire directly from the battery positive terminal to the blower motor. Be very careful to avoid touching the jumper wire to ground to avoid arcing. If the blower motor runs then there may be a blown fuse, bad resistor pack, wiring issues or bad switch.
The heater core in a 1987 Chevy Celebrity is in the heater plenum to the right of the hump and below the glove compartment.
The crankshaft position sensor on a 1987 Chevrolet Celebrity is on the side of the engine nearest the firewall. I need to know which engine to give a more specific answer.
the heater blower fan is in the heater housing assembly on the passenger side. You need to take out the whole housing assembly in order to access the blower.
The water pump is on the front of the engine.
The horn is located in the engine compartment.
The firing order for a 1987 Chevy Celebrity with the 2.5L 4 cylinder engine is: 1 3 4 2
Here is a fact sheet on the Chevy celebrity http://auto.howstuffworks.com/Chevrolet-celebrity.htm/printable I found this really interesting
p185-75-14 are the size
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It on the back of the coil packs going into the side of the block.
Put the proper key in the lock cylinder and unlock the door.
IT is located under the dash above the accelorater petel