Having problems with your 2004 Chevrolet TrailBlazer ?

Rear heater only blows cold air...front of cab blows heat. 2004 trailblazer LT

Posted / edited by AnonymousUser on : 19-02-2018

Answers :

Might have dual heater cores rear core might be bad or trying to plug up
Repair Help & Product Troubleshooting for 2004 Chevrolet TrailBlazer

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