2007 trailblazer heater does not work

Asked by keniab Feb 04, 2019 at 03:34 PM about the 2007 Chevrolet Trailblazer LT 4WD

Question type: Maintenance & Repair

my heater only works when im speeding up. I went through the fuse box and tried to take off the motor blower fuse off but couldn't. any suggestion?

1 Answer
120

Hyperion48 answered 5 years ago

You only get heat while speeding up? Make sure your fluid is topped off bc the heater core is the highest part of the cooling system..

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