2003 Envoy driver side vents blows hot air

Asked by GuruHFZG6 Aug 07, 2019 at 06:49 AM about the 2003 GMC Envoy 4 Dr SLE SUV

Question type: Maintenance & Repair

After I unhooked my battery and hooked it back up my
driver side vents blow hot air but passenger side blows
cold.  How do I fix this

1 Answer

11,555

Look up online how to re-calibrate blend actuators. I don't recall how. Worst case is you need to replace actuators, which is a PIA, but pretty common when re-hooking the battery back up.

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