TriFive.com, 1955 Chevy 1956 chevy 1957 Chevy Forum , Talk about your 55 chevy 56 chevy 57 chevy - Belair , 210, 150 sedans , Nomads and Trucks, Research, Free Tech Advice > 55-56-57 Chevy Forum > Cooling Systems, Radiators, Fans / A/C: Vintage Air installation woes
1967 Camaro AC Harness Early Production w/Low Blow Switch (ELC-1175) Camaro Air Conditioning wiring harness, early version, with low blower switch, assembly line correct reproduction.
1985 Chevrolet Silverado 355c.i. (just a stock remanufactured engine) 700R4 For some reason, the two prong (one wire being ground) electrical connector going to the A/C compressor is not getting power.
1995 Chevrolet Tahoe 1995 System Wiring Diagrams Chevrolet - Tahoe AIR CONDITIONING A/C Circuit. Heater Circuit ANTI-LOCK BRAKES. Anti-lock Brake Circuits COMPUTER DATA LINES. Data Link Connector Circuit COOLING FAN. Cooling Fan Circuit CRUISE CONTROL.
At the compressor relay, terminal 30 is hot/voltage all the time. Terminal 86 goes hot with the key on. Terminal 85 is ground for the coil side of relay, controlled by the pcm. When the relay is energized, that line with the arrowhead, moves to terminal 87, that circuit carries voltage to ac compressor.
Wiring for trucks with factory air conditioning. Detailed Description: Air Conditioning Harness for 1971-72 Chevy Truck Wiring for trucks with factory air conditioning.