2. Open the hood of your truck.
3. Locate the blower motor housing on the passenger side of the engine compartment. It is a black plastic housing with a squirrel cage fan inside.
4. Disconnect the electrical connector from the blower motor.
5. Remove the four bolts that hold the blower motor housing in place.
6. Remove the blower motor housing and take out the blower motor.
7. Inspect the blower motor for damage. If it is damaged, replace it with a new one.
8. Reinstall the blower motor housing and the four bolts.
9. Reconnect the electrical connector to the blower motor.
10. Close the hood of your truck and start the engine.