1997 GMC Safari "vents" Questions

vents won't blow hot or cold air. Comes from defrost and feet when you put fan on. I can't get the fan to blow heat or ac from vents. Blows through defrost and feet instead. Can feel air from vents, ...

no air or very little out the front vent lots of air coming out the top see if it has a cabin filter its like an air filter it may be clogged or the vent tube to the front vents are clogged.

...on my 99 safari the AC vent selection control no longer diverts the airflow to your feet or dash vents it stays stuck on the defrost vents. is it possible qa vacuum line has been dislodged when

There's no air coming out from front vents. Air only comes out of defrost vents or lower vents. the vacumn feed pipes are perished ,remove the interior engine cover to gain access and their are three ...

1999 gmc safari van upper vent I cannot get air to come out of the top vents on air conditioning or heating. Air comes out of defroster and bottom vents but not from the top. Can anyone help me? ...

air conditioning the a/c blows through the side vents against the window but not through the vents in the front of the dash and the rear a/c works just fine. also the heat and just the vents wont blow

No air from vents or defrost but fan works 1999 safari fan works but no air coming out of vents You more than likely have a vacume hose that has come off at the vent switch or under the hood. ...

2000 GMC van, ac stopped coming out the front vents and will only come out of the defrost vent atop the dashboard. what is wrong. i feel the cool air on top so its not the ac itself check vac hoses by

...through dash. how can I access controls? If you only get air blowing from the defrost & foot level vents check & replace the hard plastic vacuum lines under the hood with rubber vacuum line. That ...

2003 gmc safari air will only come out of the defrost vents. fan works fine. No matter what air flow selection I choose, the air only comes out of the defrost vents. The climate control unit might ...