Why 2000 GMC heater/ac not blowing any air?

Asked by Jun 05, 2017 at 10:27 AM about the 2000 GMC Sierra 1500 SL Extended Cab LB

Question type: Maintenance & Repair

Replaced fuse, relay, resister and blower motor, but still no air blowing for
ac/heat or defrost.

1 Answer

620

Check the control panel. Early 2000 models had issues with control head.

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