2008 Hummer H3 Repair Question
Asked on December 22, 2010
Heater fan not working
I have a 2008 Hummer H3 and the fan switch will not come on any speed ( 1-4 ). A friend told me it might me a resistor, but I don't know where it is located. Any other ideas or how to check what the problem might be. Thanks tom
Answer
Replied on December 22, 2010
The blower resistor is on the bottom of the blower-Check all the HVAC fuses, HVAC relay,High speed blower relay and blower switch-
Replied on December 22, 2010
You will find a melted terminal and possible connector body at the blower resistor. A poor connection creates resistance, and resistance creates heat. Ideally, you will either need to obtain a harness with leads, or a terminal and connector body to perform a wire repair. More than likely, you will need the resistor also.