it's the same as this person (every time I start or stop my truck there is this loud thumping noise coming from my heater fan. Even when I shut off the engine the thumping noise continues for at least 15 seconds. People look at me like its going to blow up!!!! HELP SOMEONE!)
Broken tooth in gear driven damper control assembly. Part cost a $100, I opted to eliminate damper repositioning by disconnecting power to connector from damper control assembly.
every time I start or stop my truck there is this loud thumping noise coming from my heater fan. Even when I shut off the engine the thumping noise continues for at least 15 seconds. People look at me like its going to blow up!!!! HELP SOMEONE!
A D V E R T I S E M E N T S
it's the same as this person (every time I start or stop my truck there is this loud thumping noise coming from my heater fan. Even when I shut off the engine the thumping noise continues for at least 15 seconds. People look at me like its going to blow up!!!! HELP SOMEONE!)
- jeanniel, Cobble Hill, BC, Canada