Having problems with your 2004 Chevrolet TrailBlazer ?

A/C problems with blower and position selector

\015 I have a 2004 Trailblazer, the A/C fan only works in 1,2 or 3 position, also only blow from defrost or feet position no matter where the selector is positioned\015 Posted / edited by AnonymousUser on : 27-09-2021

Answers :

Sounds like it is vacume operated check to see if all vacume hoses are connected to the control switches and vent controls. i suspect somebody has caused a hose to disconnect tampering under the dash
Repair Help & Product Troubleshooting for 2004 Chevrolet TrailBlazer

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