Climate Control Problems (Air Conditioning, Heat) - All Cars

831 messages,  Last post on Aug 27, 2012 at 12:15 PM

You are in the Maintenance & Repair Forum.

What is this discussion about? Heating / Cooling

#822 of 831 2003 chevy silverado climate control issue by trutledge

Nov 02, 2011 (5:11 pm)

i have a 2003 chevy silverado with the dual zone climate control heating and air conditioning. last year i couldn't turn off the recirculation button.... several months later, i was only able to get heat if I cranked the temp up to 90 degrees... from 89 degrees and below.... it was straight air conditioning. this morning the blower just simply quit... is it the control panel gone bad?? or something else? I really like my truck but this is nuts!

#823 of 831 Re: 2003 chevy silverado climate control issue [trutledge] by obyone

Nov 03, 2011 (11:53 am)

Replying to: trutledge (Nov 02, 2011 5:11 pm)
Try checking on ebay for a new/used control panel. They are plug and play so an easy DIY.

#824 of 831 Acura Tl by stickguy

Nov 12, 2011 (7:04 pm)

might as well ask here.
 
Son at college has a 2000 Acura TL. He said (last year I think but told me in the summer!) that the heat did not work. Plenty of AC, so something is working.
 
I won't see the car until thanksgiving, but looking for ideas. He did seem to have heat the first year we had it *2008) and probably after that.
 
I will read the manual and fiddle with the auto CC (I hate those things) to see if he just screwed up some setting, but I dread having to take this some place to get debugged. Can't imagine it is that easy to do!

#825 of 831 Re: Acura Tl [stickguy] by obyone

Nov 12, 2011 (7:51 pm)

Replying to: stickguy (Nov 12, 2011 7:04 pm)
Before anything else check the coolant level.

#826 of 831 Re: Acura Tl [obyone] by stickguy

Nov 12, 2011 (8:21 pm)

Replying to: obyone (Nov 12, 2011 7:51 pm)
thanks. we just had that changed in the summer to get the car ready for another winter up north. But will certainly check that too.

#827 of 831 Re: Acura Tl [stickguy] by srs_49

Nov 14, 2011 (5:27 am)

Replying to: stickguy (Nov 12, 2011 7:04 pm)
1. Are the HVAC fans working (blowing air) when heat is called for?
2. Is the engine coolant up to temperature?
 
Sounds like it may be the valve that lets heated coolant flow into the heater core. If so, that could be the valve itself, or the signal that controls it.

#828 of 831 air condition by johnwatson85

Dec 30, 2011 (2:09 am)

hey that was really helpful and i would like you to visit www(dot)equilibriumac(dot)com

#829 of 831 ac/ heater problems by itsnizzle

Feb 29, 2012 (9:53 pm)

I HAVE A 99 INFINITY QX4 AND WHEN I TURN ON MY AC/HEAT IT COMES ON BUT DOESN'T BLOW. I FIND THAT WHEN I DRIVE AT A CONSTANT SPEED (I.E. ON THE HIGHWAY) IT BLOWS OUT AIR/HEAT BUT I HAVE NO CONTROL OVER HOW HARD IT BLOWS OUT, ONLY CONTROL OVER TEMPERATURE... WHAT COULD SOME POSSIBLE ISSUES BE?

#830 of 831 Re: ac/ heater problems [itsnizzle] by burdawg

Mar 01, 2012 (1:57 pm)

Replying to: itsnizzle (Feb 29, 2012 9:53 pm)
The blower fan isn't working. Check the fuse first. If it's not that, then see if the blower is getting voltage when it's on (voltage varies with blower speed). If the voltage is present at the blower connector, then the blower fan is probably bad. If it's not then it could be the control itself (manual or auto if there's climate control).
What your feeling now is just the air that flows through when your moving forward.

#831 of 831 bilk1 by bilk1

Aug 27, 2012 (12:15 pm)

I have 2003 Infiniti G35. A/c works sometimes and then goes off.Comes back on several days later. Same with heater. You can feel cold/heat but the blower won"t work.
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