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HOMESERVICE MANUALSCHEVROLET2012EXPRESS 3500 V8-4.8LREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGBLOWER MOTOR RESISTORSERVICE AND REPAIRAUXILIARY BLOWER MOTOR RESISTOR ASSEMBLY REPLACEMENT
2012 Chevrolet Express 3500 V8-4.8L

Auxiliary Blower Motor Resistor Assembly Replacement

2012 Chevrolet Express 3500 V8-4.8LSECTION Auxiliary Blower Motor Resistor Assembly Replacement



Auxiliary Blower Motor Resistor Assembly Replacement

Removal Procedure

1. Remove the left rear quarter trim panels. Refer to Body Side Trim Panel Replacement - Left Side Body Side Trim Panel Replacement - Left Side.





2. Disconnect the electrical connector from the blower motor resistor.

3. Remove the retaining screws.

4. Remove the blower motor resistor from the blower case.

Installation Procedure





1. Install the blower motor resistor into the blower case.

Caution:
Refer to Fastener Caution Fastener Caution.

2. Install the retaining screws to the blower case and tighten to 2 Nm (18 lb in).

3. Connect the electrical connector to the blower motor resistor.

4. Install the left rear quarter trim panels. Refer to Body Side Trim Panel Replacement - Left Side Body Side Trim Panel Replacement - Left Side.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.