I feel really stupid when I ask this, but where do I connect to o2 wire? At the ecu? and also, I've heard rumors about grounding the gauge to a certain pin on the ecu, which pin is that?

Exactly what the title says. Sometimes they work and sometimes they dont. Its completely random. Sometimes one will work and the other wont. Im out of ideas.

Exactly what the title says. Sometimes they work and sometimes they dont. Its completely random. Sometimes one will work and the other wont. Im out of ideas.

Does anyone know anything about these guys? http://www.jensenparts.com/ac_compressors.htm   I had a hell of time finding a rebuilt AC compressor for my 87 Conquest. These guys had one. Just came today. I ordered the wrong one at first from Rock Auto. Then I tried NAPA, Pep Boys, and Mitsubishi. NOGO. The guys at Mitsu were flat out rude to me. Then I found what I thought was one at Auto zone, but it was a mirror image on the lower bolt tabs. Finally I found one on E-bay from Jen