Having problems with your 2002 Chevrolet TrailBlazer ?

Fan was working,,,,suddenly quit,,,has done this before , and come back on,,,will not come back on this time,,,,

Posted / edited by AnonymousUser on : 16-07-2018

Answers :

Blower motor resister ( one of more speed(s) do not work) or blower relay( all speeds do not work. Rockauto.com for parts.
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\015\012my guess would be the blower relay since it does not come on.
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\015\012lastly it could be the blower motor itself. check for power to the blower motor plug with a simple 12V circuit tester; probe type.
Repair Help & Product Troubleshooting for 2002 Chevrolet TrailBlazer

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