Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2007EXPRESS 2500 V8-6.0LREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGBLOWER MOTOR RESISTORSERVICE AND REPAIRBLOWER MOTOR RESISTOR ASSEMBLY REPLACEMENT
2007 Chevrolet Express 2500 V8-6.0L
Blower Motor Resistor Assembly Replacement
2007 Chevrolet Express 2500 V8-6.0LSECTION Blower Motor Resistor Assembly Replacement
Blower Motor Resistor Assembly Replacement
Removal Procedure
Important: The blower motor relay is an integral part of the blower motor resistor and cannot be serviced separately from the resistor.
1. Disconnect the electrical connectors from the blower motor resistor assembly.
2. Disconnect the resistor to blower motor wire from the retainer on the heat case.
3. Remove the blower motor resistor assembly retaining screws (1).
4. Remove the blower motor resistor assembly (2) from the evaporator and blower module assembly (3).
Installation Procedure
1. Install the blower motor resistor assembly.
Notice: Refer to Fastener Notice.
2. Install the blower motor resistor assembly retaining screws (1).
Tighten the screws to 2 N.m (18 lb in).
3. Connect the wires between the blower motor and resistor to retainer on heater case.
4. Connect the electrical connectors to the blower motor resistor assembly.
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.