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 MANUALSCHEVROLET1986C 10 P/U 2WD V8-350 5.7LREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGBLOWER MOTORSERVICE AND REPAIRWITHOUT AIR CONDITIONING
1986 Chevrolet C 10 P/U 2WD V8-350 5.7L
Without Air Conditioning
1986 Chevrolet C 10 P/U 2WD V8-350 5.7LSECTION Without Air Conditioning
Heater Blower Assembly:
REMOVE OR DISCONNECT
1. Battery ground cable.
2. Blower motor lead cable .
3. Motor and wheel assembly.
- Five mounting screws.
- Gently pry on the blower flange if the sealer acts like an adhesive.
4. Blower wheel to motor shaft nut.
5. Blower wheel from the motor.
INSTALL OR CONNECT
1. Blower wheel to the motor.
^ Locate the open end of the wheel away from the blower motor.
2. Motor shaft nut.
3. Motor and wheel assembly.
4. New bead of sealer to the mounting flange.
5. Blower motor lead wire.
6. Battery ground wire.
7. Test the blower.
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.