Questions & Answers for: GMC Jimmy hvac control

...hvac sensors report a problem. This could be a sensor problem, a module problem, a mechanical problem, or an unrelated trouble code stored in the body control module. Best to have an Auto tech take a ...

Heater/AC Quit working 2003 Hyundai XG 350 heater/ac quit working Check the fuses first then check to see if you hvac (heat, vent,a/c) control switch is bad by check the signal voltage.

...HVAC control module it will be necessary to allow the HVAC control module to perform a calibration process. When installing the HVAC control module be sure to perform the following:Important: Do not ...

control stuck in defrost/floor vents Fan works fine, but no matter where I put the selector (ac/dash, vent/dash, heat) the air only comes out through the windshield defroster vents and the floor vents

Help with 1998 GMC Jimmy SLT Fuel Pump FUSE #9 (20A HVAC). I have been troubleshooting the fuel pump problem and noticed that the after pulling the #9 Fuse that controls the fuel pump the coupling in ...

...AIR FLOW CONTROL HEAT an aircon.Will no go to floor or defrost.j i had that problem but in reverse i had no vents, its a hvac mode acuator, it controls where the air goes sounds like yours is ...

...and the thermostat and heater core are fine, then its probably your blend door. check fuse marked HVAC its on side of dash board just inside drivers side door I think its no. 21 it controls the ...

1998 GMC Envoy HVAC controls not working fan, temp, direction, AC button. Fan off but compressor running. Fuse in panel in drivers door opening ok and fuse block under hood. Check for the fuse box ...

flush the money down the John. Do not replace any parts until the problems have been diagnosed by a HVAC qualified tech,

...control issue. There is no HVAC response. No fan, no AC, no rear defrost, and no lights. Any ideas on what to test? I have a 1998 GMC Jimmy and the AC quit working. There is no response from the ...