The air will not work on vent or ac or heat.
Gmc envoy xl roof hvac vents not working.
2004 gmc envoy xl.
I have a 2004 gmc envoy xl.
Yesterday as i was driving i noticed that the ac blower speed was not changing as i pressed the buttons to change speed.
This happens even after you shut the vehicle off and pulled the key out of the ignition.
The rear ac only blows for about 30 seconds and then cuts off on all settings.
On 2004 gmc envoy xl no air coming through front vents.
So i pulled panel b.
Climate control not working 2006 envoy xl fan not running heat turned all the way up.
I have a 2003 envoy xl 116k miles.
The air does work but only blows.
Numerous tries to reset and will not work.
The 2003 gmc envoy xl has 1 problems reported for vents not working.
Ac blower inop due to failed resistor the hvac blowermotor may stop working at one or more speeds due to a faulty blower motor resistor block.
If cold air fails to blow through the vents in a gmc envoy a bad blower motor resistor may be to blame.
If you shut the entire climate control unit off the fans continue to blow through the defroster.
Check the resistance in the blower motor circuit with a 12 volt test light and compare the results to the proper voltage specified in the owner s manual.
Battery died and changed out battery and all efforts to fix the ac vents failed.
Gmc envoy no air from dash vents 56 reports.
On 2004 gmc envoy xl no air coming through front vents.
Average failure mileage is 120 000 miles.
The front ac will.
I have a 2004 gmc envoy xl.
Rear ac stopped working.
2006 gmc envoy hvac vent for dashdo not work floor defr work however trying different control panel the dash vents do work but then others dont.
Find the most common driver reported problems that are to blame when a gmc envoy has air conditioning problems.
Several months later rear ac came on full speed could not turn off even car was turned off so disconnected batt.
Worked yesterday but not today.
The air conditioning will not blow through the dash vents in our 2006 gmc envoy denali.
If voltage remains lower than indicated in the manual change the blower motor resistor.
Will not blow out front vents only floor and defrost positions.
2006 gmc envoy hvac vent for dashdo not work floor defr work however trying different control panel the dash vents do work but then others dont.
The front ac will not blow anything when turned on full blast.
2004 gmc envoy dash vents do not blow air my envoy will not blow any air through the four dash vents however defroster answered by a verified gm mechanic.
