Cant switch heat to any vent only the setting that blows right at you what could be wrong

Asked by Dec 17, 2014 at 07:36 PM about the 1994 Pontiac Grand Am 4 Dr SE Sedan

Question type: Maintenance & Repair

1 Answer

104,375

Broken or jambed mode door inside the heater box, could also be a bad servo motor if this has an HVAC system.

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