1994 chev pu compressor replacement - 1994 Chevrolet C1500

Front
Without Air Conditioning
199198 C/K With Air Conditioning

1. Disconnect the negative battery cable.
2. Remove the instrument panel compartment.
3. Unfasten the forward-most screw in the right side door sill plate. Remove the trim panel from the right hinge pillar.
4. If necessary for access, unplug the ECM wiring and remove the ECM.
5. Unplug the electrical lead at the blower motor and if equipped, remove the underdash courtesy lamp.
6. Remove the bolt from the right side lower instrument panel support. Remove the blower cover and the cooling tube.





Fig. 1: Blower motor wiring


7. Unfasten the flange screws and pull out the blower motor. You may have to pry back the right side of the instrument panel slightly. Be careful!
   

1. Position the blower motor and install the mounting screws. Be careful not to catch the blower on anything when sliding it in.
2. Install the cooling tube and the blower shield.
3. Install the bolt into the instrument panel support.
4. Attach the courtesy lamp and the blower electrical lead.
5. If removed, install the ECM. Attach the wiring harness.
6. Install the trim panel on the pillar. Don't forget the screw in the sill plate!
7. Install the instrument panel compartment and connect the battery cable.

1. Disconnect the negative battery cable.
2. Remove the right rear quarter panel trim.
3. Disconnect the electrical lead at the fan.
4. Remove the screws and if equipped, the cooling tube.
5. If necessary, remove the fan retaining nut and lift out the blower fan.
6. Remove the blower motor.
   

1. Install the blower motor and then position the fan.
2. Install the retaining nut and then tighten the mounting screws to 12 inch lbs. (2 Nm).
3. If removed, install the cooling tube.
4. Connect the electrical lead. Install the quarter panel trim cover.
5. Connect the battery cable.

Fig. 4: Auxiliary heating and A/C system

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