Wednesday, September 11, 2002 - 09:14 am I need help rewiring my AC compressor ('86 TR). The connections to the compressor on my car were torn off, so I'm trying to figure out how to rewire it. The round connector appears to have two black wires coming out of it, one of which is not connected to anything. The flat connector is gone but I have a new one and it has one green and one black wire. Where do these go? I have a green wire stub sticking out of the harness near the compressor. Is this for the flat connector? I can't seem to find these answers in my GM shop manual.
Wednesday, September 11, 2002 - 02:05 pm The green should be the signal wire for the clutch to engage. The black is a ground that is in series to a power steering presure switch.
Thursday, September 12, 2002 - 07:35 am The flat connector, green and black is clutch engaugement and plugs in behind pulley on bottom side. Poliarty should not be an issue here. The round connector is high pressure cut off. The missing black wire should be in the same harness as the other. Both were taped together for about 8 inches then go into plastic jacketed engine harness. Follow the one you have thru harness and you should be able to find the other.