Isuzu Cars and Trucks 1981-1991

Heater and Air Conditioner Blower Motor

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REMOVAL AND INSTALLATION
RWD I-Mark

The blower motor is located inside the engine compartment on the fire wall. The blower relay is attached to the blower assembly. The resistor assembly is located under the outer blower case cover.

  1. Disconnect the negative battery cable.
  2.  
  3. Disconnect the motor harness connector.
  4.  
  5. Remove the retaining screws and pull the motor and cage out of the housing.
  6.  
  7. Remove the retaining clip or nut and remove the cage from the motor.
  8.  

To install:

  1. Install the cage onto the motor and install the clip or retaining nut.
  2.  
  3. Install the motor and tighten the retaining screws.
  4.  
  5. Connect the wiring and battery cable.
  6.  



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Fig. Blower motor and high blower relay

All Others

The blower motor is located under the instrument panel next to the right side kick panel.

  1. Disconnect the negative battery cable.
  2.  
  3. Remove the instrument panel trim panel, if so equipped.
  4.  
  5. Disconnect the blower motor wiring.
  6.  
  7. Remove the retaining screws and motor assembly.
  8.  
  9. Remove the cage retaining clip and cage from the motor.
  10.  

To install:

  1. Install the cage onto the motor and install the clip.
  2.  
  3. Install the motor, retaining screws and wiring connector.
  4.  
  5. Connect the battery cable and check operation.
  6.  



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Fig. Blower motor P'up and Trooper shown, others similar



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Fig. Blower motor Rodeo shown, others similar



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Fig. Heater diagnosis chart

 
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