2003 Chevrolet Avalanche "heater working chevy" Questions

heated driver seat in 2005 chevy avalanche does not work Faulty seat heater pad or seat heater switch.I would first check the switch connections and fuse.

...professionaly installed? first check the ground behind the module and make sure it doesnt share the same one as your heater. too much current on a poor ground can cause both circuits to quit

...working fan for heater/ air is not working either. engine dead? car can not drive.? battery dead fuse blown starter dead jumper cable starts work? The issue you are describing with your 2002 Chevy ...

heater not working properly I have a 2004 Chevy Avalanche and the heater (and actually the air conditioning) isn't working properly. I do get some heat but it seems like there isn't much airflow and ...

2003 Chevy Avalanche fan blower only works on high The other speeds 1 through 4 just quick working. A/C heater blower now only works on high mode needs blower control module

chevy avalanche only blows cold air until i drive then when I stop cold air Agian My heater only blows out cold air until I start moving then it blows warm to hot air . But when I stop at light or for

...power driver seat wont work 2003 chevy avalanche z71 and heater on that seat only please advise I have replaced all fuses HELP !!! look under the seat there is a large plug that feeds power to the ...

chevy heater problems fan not working check fuses /relays..

...Chevy avalanche seat heaters the backs works but the bottoms don't thought the heater pads were bad but the New ones ohms out the same as the old ones any thoughts on what's wrong This has to be a ...

...chevy avalanche air only blows thru front vents nothing thru defrost or floor. The AC works but not the heater please help sounds like bad mode actuators need a scan tool to verify voltage and ...