Silverado Ac Only Works When Driving

So, i started checking the electrical. The temperature control actuator for the drivers side is on the bottom of.

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The relay does not engage.

Silverado ac only works when driving. Record everything related to the event. Read on to learn the most common reasons as. Other possibilities are that the compressor clutch is not cycling as intended or that the condenser might be blocked or dirty.

Of course while you're doing this be careful and watch for all the moving parts on the engine. The responding certified mechanic will come to your. The first thing to do if you experience an intermittent auto air conditioning problem is to take notes.

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. What size is the engine? Yes mine too, and it is pretty normal.

Stop and restart the truck and the ac works fine as long as it’s idling. Car air conditioner not blowing cold air when idling is a pretty common issue related to your vehicle’s ac unit. Like the radiator, the air conditioning condenser on chevy silverado 1500 sits at the front of the vehicle and is responsible for releasing the heat from the refrigerant into the ambient air.

When i start out in the morning it works fine, but once i start and stop at lights, etc it quits working. Once you start moving more air is passed over them and more heat can be. How many miles are on the car?

Air only blows out defrost or top vents: The only other items on top of the hvac case are the temperature control for the passenger side (pic1). You might also have a low state of refrigerant charge.

2005 silverado ac compressor kicks off while driving down the road. And other times it will blow warm air upon running the truck for. How long were you driving before the system failed?

No it just randomly comes and goes, i first noticed it when it was idling while loading stuff up in the bed. The majority of the time when dealing with a symptom as such only blowing on high speed is usually a bad blower motor resistor. But there's times il just be driving along and it will start blowing warm atmospheric air with the ac light still on.

There are many reasons why you might find the ac only works when driving but doesn’t blow cold air during idle. It is easy enough to check. So, i jumped 87 to 30 connector and the compressor engaged.

To get this resolved, the best thing to do is request an air conditioning system inspection. I have a 2000 gmc sierra, 5.3l v8 with 200k miles and the air just started to act up. There are multiple forums dedicated to the same issue.

I'm having the same problem with my 2007 chevrolet silverado. And, of course, you could have a combination of these issues. Other possibilities are that the compressor clutch is not cycling as intended or that the condenser might be blocked or dirty.

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, that's likely your blend door on the driver's side hunting for the spot it should be in. Take a look at it see if it's turning. When driving highway speeds it seems to never quit.

Check to see if your cooling fans are working because when they dont work, your air will blow nice and cold when driving but will be hot air when stopped in traffic. Initially, the air conditioner will blow cool/cold air, but when i get in traffic and have to do a lot of stopping and starting the air turns warm. Take off down the road and the ac compressor quits again.

Ac works fine until engine is allowed to get up to that temp. If the blower motor resistor is replaced and the condition still exists, the. You might also have a low state of refrigerant charge.

It also causes the ac to not work in this condition. Edited september 11, 2009 by txab When you are sitting there, there is not as much air blowing over the condenser coils to remove the heat from the freon.

I jumped the compressor to the battery, engaged the compressor, and the low went to 30 and high went to 150. Drive the car a few days and you should see the level going down if the overflow system is working properly. For this to work right you need a new, well sealing radiator cap, not only keeping pressure in, but letting liquid in from the overflow tank as things cool.

The responding certified mechanic will come to your location,. If only hot air comes out of the air vents in your silverado 1500, then the problem probably lies somewhere else. If i stop and turn off the engine it starts working again.

Is the air conditioning control panel functioning normally? It would be ideal if there was a large fan blowing on the condenser at the front of the vehicle. Very rarely the main ac switch goes bad but, but don’t count it out completely.

How often does the system fail? And, of course, you could have a combination of these issues. The 2014 chevrolet silverado has many drivers hot under the collar because of continual problems with the truck’s air conditioning.

How to fix / repair heater or ac thats' only working on the passenger side of a gm gmc sierra yukon chevy tahoe silverado suburban 2003 2004 2005 2006 2007 b. I would say replace the blower motor resistor first before. But if the ac works on that side then it should be working.

To get the a/c issue resolved, the best thing to do is request an air conditioning system inspection. Temp is slightly higher sometimes at stop lights, while idling, etc. One is that your condenser fan(s) is either not working, or is worn out to the point that it can’t spin sufficiently fast to bring enough air through the condenser.

Then the fan will kick on and the temp will go down. Fill the overflow tank half full and put a crayon mark on the level. Stop and restart and here we go again.

2004 chevy silverado ac is blowing warm air on passenger side. There can be two possible reasons why your a/c is only blowing cold air at high speeds. If you want to try to fix this yourself, go purchase a dyi ac recharge kit.

If it pulls in your clutch air gap may be too wide or you may a have weak ac clutch. Once the recharging kit is connected, start the engine and raise the idle speed to 2,000 rpm’s and turn the ac on. Were all the air vents starting to get warm?

If it's not take something and tap the face of the clutch and see if it pulls in. When i hook up the gauges low was 95 and high was 75.

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