Why is my Chevy Trailblazer heater not working?
Why is my Chevy Trailblazer heater not working? While there are a variety of reasons your Chevrolet Trailblazer heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor. Why is the heater not working on my Buick Enclave? Not having a functioning heater makes driving much less comfortable, and can be a sign of certain issues. At the simplest level, there are two main reasons why the heater is not working. If it’s not coming on at all, it’s usually either the blower motor...