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A/C system is full, checked all pressure switches, have also ran a grounded jump wire to compressor and it works. Checked the voltage to compressor. Have 12V at both green and black wires so voltage is incorrect at the green wire. The FSM says to then check the VOLTAGE BLOWER CONTROL MODULE...

Noticed that O2 sensors are gone. After some research I found that there should be one O2 sensor on the drivers side. Is this correct? I was also wondering why Im not getting any codes since they are gone? I also heard that the prom chip can be reprogrammed to ignore them. If that has been...

I have been trouble shooting AC problems on my 1986 L98 and noticed a diode on the compressor plug was broken in half. What is this for? Where can I get a new one? Ran all test in FSM and getting 12V to green wire and black wire located at the plug on the compressor. The system is full of freon...

I have a 1986 Corvette that has a miss and runs rich. In the process of elimination I have tested the coil, pickup coil is new, Cap and rotor new, MSD spark plug wirers test with in range. I hooked it up to a timing light and the spark is very erratic on every cylinder. Timing light is working...