Why is my C-1500 AC not working?

If it’s low enough, the compressor will not even kick in. Just a thought before you start tearing things apart. Thanks. I only have an old R-12 gauge set, so I can’t actually test the refrigerant level.

What to do if your a / C compressor won’t turn on?

Have someone watching the A/C compressor while you start the truck and turn the A/C on. If the compressor cycles on, turn it off. You now just narrowed it down to either low refrigerant or a bad pressure switch. Keep it Professional Grade. Use Genuine GM Parts Cut your fingernails. That’s not me. And spell your name right.

What does it mean when your AC compressor does not spin?

It is an ominous sign when the clutch engages but the compressor does not spin. Changing the compressor clutch could be the only solution in this case. A bad AC compressor clutch needs immediate fixing. A delay can cause serious damage to the air conditioning system and the engine.

Why does my AC compressor clutch not engage?

Look into This! Engaging the AC compressor clutch at home is not rocket science. There are a couple of ways you can fix the problem to bring back the air conditioning system in order. What is the most common reason for an air conditioning compressor not to engage?

What should I do if my AC compressor is not working?

The compressor is made up of several pieces that are easily replaceable. With regular inspections, the part failing is spotted early enough and replaced, effectively preventing the risk of having an AC compressor problem. An AC compressor not working may cause some bit of concern and discomfort.

Why is my AC not working on my GMC Sierra 1500?

Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My A/C Working? What are common reasons my GMC Sierra 1500 has air conditioning problems?

What should I do if my Silverado compressor does not engage?

Hold the can of refrigerant upright and slowly open the valve on the charging hose. The pressure of your can will force the gas into your system. While the compressor may engage immediately, allow the can to empty before removing the charging hose.

Why does my GMC P / you compressor not turn on?

No. Theres a schrader valve to prevent freon from escaping when you replace the switch. Just make sure you dont overtighten it. This is on a 2004 gmc p/u I have checked the fuse and relay all good. I have jumped high pressure switch .I have no power going to the high pressure switch wiring is good.

What was the a / C problem on my 1998 Silverado?

One day last year, I started my 1998 C-1500 350 2WD, and surprise – the a/c blew hot air. I said a bad word. I only use the truck to go to the lumber yard, so I just let it be – until today, when it was 98F and I got stuck in a 10-mile traffic jam (I said many bad words).

Why is my air conditioner not blowing cold air?

A defective relay, compressor clutch coil or damaged compressor are all possibilities. The air conditioning system is equipped with safety switches that automatically turn the compressor off when the A/C refrigerant level becomes low.

Why is the AC not working on my Chevy Silverado?

Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My A/C Working? What are common reasons my Chevrolet Silverado 1500 has air conditioning problems?

What are common reasons my GMC Sierra 1500 has air conditioning problems?

What are common reasons my GMC Sierra 1500 has air conditioning problems? While there are a variety of reasons your GMC Sierra 1500 air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.

Why does my GM Truck AC keep blowing out?

The 1995 and earlier have a different circuit board layout, the transistor numbers and concept should still apply but the the locations shown in the video will be different. If you find that the transistor keeps blowing out after replacement, then its because of too much current passing thru due to a short to ground in the circuit.

What can I do with my c1500 AC compressor?

Your Chevrolet C1500 has been reliable and sturdy, but if cold air coming out of the vents turns warm, there might be an issue with its AC compressor. Exchange your old compressor with a durable C1500 air conditioning compressor from AutoZone. In some vehicles, air conditioning compressors are used for ventilation and heating in the defrost cycle.

What happens when your a / C compressor fails?

When a part fails, for example your A/C compressor, debris and possibly metal shavings may be present in the system. Failure to flush the system will introduce the debris into your new parts and shorten the life of the parts dramatically. Failure to have your system flushed will void your warranty

Is the a / C clutch on or off on a 1998 Silverado Sierra?

Dashboard switches appear normal, but a/c clutch does not engage. (Is this properly called a “cycling switch”?) Do not know whether the fan switch was on or off when tested. Not sure what the function of the relay is – perhaps it closes when the fan switch is on? Will check tomorrow morning.

What should I do if my AC compressor clutch is not working?

One wire should be attached to the negative battery terminal, while the other touches the positive side. If your electromagnet is good, the compressor clutch will kick on. Remove the positive wire to release the clutch. You can repeat this process several times to ensure the clutch is working as it should.