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1995 GMC C1500 Repair Question


Topics covered: Blend door, Door, Gauges.
Mileage: 154,000 miles.

Asked on July 25, 2012

A/c blowing heater hot air

I have a 95 GMC Sierra Z-71 I turn the a/c on and it's like I have the heat on. The system is full of freon and it's even hot when it's off any ideas?
Avatar Asked by Bgwalt37

Answer

Replied on July 25, 2012

Does the temp slider feel like its moving the temp blend door?Does the temp change when moving the temp adjustment from cold to hot and hot to cold?

Tiny Answered by saturntech9 (expert)
23,394 answers provided
Replied on July 25, 2012

I can hear the damper open and close when I turn it from cold to hot

Tiny Response from Bgwalt37
1 question asked
Replied on July 25, 2012

And no the temp doesn't change

Tiny Response from Bgwalt37
1 question asked

Replied on July 25, 2012

So does it actually feel like the heat is on all the time being that hot?Or is it just warm air?

Tiny Answered by saturntech9 (expert)
23,394 answers provided
Replied on July 25, 2012

Feels like the heat is on all the time

Tiny Response from Bgwalt37
1 question asked
Replied on July 25, 2012

what are the exact pressures running??

Roy

Tiny Answered by ASEMaster6371 (expert)
24,973 answers provided

Replied on July 25, 2012

Not sure I don't have gauges

Tiny Response from Bgwalt37
1 question asked
Replied on July 25, 2012

we need these readings to further assist you.

Roy

Tiny Answered by ASEMaster6371 (expert)
24,973 answers provided
Replied on July 25, 2012

Ok I will see if I can rent some

Tiny Response from Bgwalt37
1 question asked
Replied on July 26, 2012

get back to us with the pressures

Roy

Tiny Answered by ASEMaster6371 (expert)
24,973 answers provided