How does Chevy Volt air conditioning work?

The Volt also can use the engine to generate some extra heat and electrical energy in sub-freezing temperatures. In sub-freezing temperatures, the engine will periodically cycle on and off, heating the coolant to create a reservoir of thermal energy that is then used to warm the cabin air.

Why is my a / C compressor not engaging in my Chevy Silverado?

RE: Terry, If you have power on 86 and 85 is a confirmed good ground from the PCM and you jumped 30 to 87 and the compressor clutch engages then it is possible the relay is faulty. To check the relay, put 12 volts on 86 and ground 85 then use an ohm meter and check the continuity at 30 and 87.

What kind of refrigerant does a 2000 Chevy Silverado use?

Note: a U.S. built 2000 model year truck uses R134a refrigerant, not Freon (R12). OK, you’re on the right track. If the system is fully charged (pressure correct), but the A/C compressor clutch does not engage, the fault is electrical.

What should the low and high wire be on a Chevy Silverado?

The low side should be above 28 to activate the low pressure switch and under 350 on the high side. Check the wire terminal 85 on the relay to make sure the wire is not broken.

Is there no power to an A / C compressor?

Went to try the A/C no power to compressor. Bypassed hi and low pressure switches, no power to compressor. Swapped out starter and A/C relay, no power to compressor ??

Where can I buy an AC compressor for a Chevy Silverado?

Shop AutoZone for Chevrolet Silverado 1500 A/C Compressor. 10% OFF $75. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only Your Chevrolet Silverado works hard to provide you with the utility, strength and comfort you desire. In order for your Silverado to achieve these things, you have to perform proper maintenance.

Why is my a / C not working on my 1998 Silverado?

Recently bought truck 1998 silverado z71 4×4 dually. A/C was not working, I determined that the compressor was bad. Replaced compressor, condenser, inline filter, freon & oil. Went to try the A/C no power to compressor. Bypassed hi and low pressure switches, no power to compressor.

Went to try the A/C no power to compressor. Bypassed hi and low pressure switches, no power to compressor. Swapped out starter and A/C relay, no power to compressor ??