silverado ac only works when driving
The other day my ac stopped working while the truck was just sitting there idling away and would not turn back on either. Then when I stop and go on local roads I can hear that peculiar whirling noise of the fanengine when stepping on the gas.
The 2021 Chevy Silverado 1500 Is Surprisingly Unreliable
My 2005 chevy avalanche only blows cold air until i drive then when I stop cold air Agian.
. My 2007 Chevy Equinoxs air conditioner only works when on inside air. Driving your Chevy Silverado 2500 HD in hot weather with a broken air conditioning system is not only uncomfortable it can also be dangerous for your health when sweltering heat builds up in the cabin. The factory vacuum check valve is very hard to get to.
If i dont turn it off it doesnt start cooling again at least not within 15. After installing a new blower fan motor the ac would only come out the defrost vents. If you get into the vehicle turn the key on without starting the engine while the AC is on and notice a ticking or clicking sound for the next few mins thats likely your blend door on the drivers side hunting for the spot it should be in.
If higher vehicle speed improves AC. When I start out in the morning it works fine but once I start and stop at lights etc it quits working. Up to 8 cash back My ac hasnt worked for over a year Now.
I went to drive it later that night and it worked just fine nice. Now unless I have it only on a low setting and driving at 45mph is the only time it BARLEY blows out cold air. I brought it in to get serviced and I was told that my wires were melted and thats why it stopped working so I had them replaced and after the ac was Back to normal for 2 weeks.
2004 Chevy Silverado AC is blowing warm air on passenger side. If I stop and turn off the engine it starts working again. In order for ANY AC.
To maintain airflow when the car is in stop and go traffic or is completely stopped condenser fans will come on automatically. But if the AC works on that side then it should be working. AC Works only when engine is revving high - MaintenanceRepairs - Car Talk Community.
System to provide cool air out the vents it must be abl. I dont really hear the fan clutch engage when its only around 90 or so. With the automatic dual cligment control unit.
Discussion Starter 1 Aug 5 2014. However when I am idling for a couple of minutes the AC will start to blow warmer air. Up to 8 cash back When the car is moving versus stopped there is more air flow over the condenser the heat exchanger in front of the radiator and that airflow is essential to system operation.
So i bypassed it. The 2014 Chevrolet Silverado has many drivers hot under the collar because of continual problems with the trucks air conditioning. There are several causes for AC only blowing hot air in.
The temperature control actuator for the drivers side is on the bottom of. You have dual zones that are controlled by temperature actuators the passenger side has lost its memory or has gone bad you can put it in self programming by disconnecting the battery for ten minutes then hook it back up start the truck turn the temperature control on but do not. Then if I shut it down and try to turn the fan there is noticeable resistance to turning.
It doesnt blow heat just becomes ambient musty and damp on both the passenger and drivers side. 1 Theres a TSB 06-01-38-003 out there for an over travel condition on the blend door actuators. The car is heating only when i am accelerating.
The only other items on top of the HVAC case are the temperature control for the passenger side pic1. Performance open the hood at idle and verify that the radiator fan is running and if it is will it firmly pull a sheet of paper to the front of the condenser. One of two things has happened.
The other item is the air inlet actuator it controls the door for re-circulation or exterior air pic2. Have a 2004 LLY. Hi Guys I have a 2001 Chevy Tahoe with the 53L engine.
AC is cold only when the engine is revving above certain rpm. If the car is standing still on the parking lot heater blows cold air. Answer 1 of 17.
Basically the ac stops cooling after a while sometimes 30 mins to an hour. When at a stop the air is warmbut if I put it into neutral and rev the engine to lets say 2000 rpm AC ge. I checked the water pump.
When driving highway speeds it seems to never quit. I can switch the sytem off keep driving for 5 mins switch it on and it will cool nicely. When the truck is driving the AC is ice cold.
When put on outside air it blows warm air. It looks normal nothing broken or weird about it. It still blows air its just hot atmospheric air.
1998 Honda CRV Replaced the AC compressor. 1998 Honda CRV Replaced the AC. Blend door actuator verify year make model at site httpsamznto3sH6qITBlend door actuator httpsamznto3CdoiOGOnly Blows Hot or cold air httpsy.
I have a 2000 GMC Sierra 53L V8 with 200K miles and the air just started to act up. Sorry cant be much more help than that. When driving heating works-ish.
I have an odd issue with the AC and was hoping an expert can shed some light on the problem. Driving your Chevy Silverado 1500 in hot weather with a broken air conditioning system is not only uncomfortable it can also be dangerous for your health when sweltering heat builds up in the cabin. If i am revving the engine from 1000 to 2000 and back or accelerating the heater starts working.
Either your coolant has gotten really low easy enough to check or you heater core is starting to plug up. There are several causes for AC only blowing hot air in.
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