Why doesn't my temp gauge work

Asked by Guru1351V Apr 20, 2020 at 01:24 PM about the 2003 Chevrolet Trailblazer LS 4WD

Question type: General

1 Answer
11,225

FJ4072 answered 4 years ago

Could be 2 things, luckily you have an 03, so temp sensor is easy. The temp sensor is located right above the thermostat on drivers side. The only other thing it could be if it's not the sensor, is the stepper motor behind the gauge.

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