A/c problem on 94 infiniti j30?
My freon is fine, my heater works and the compressor engages. is it the expansion valve or is there bloke
y other possibilities of what it could be?
Answer
Check your high and low side pressures. the high side pressure should be the ambient temperature plus 80-100psi, and your low side pressure should be about 25psi. that will help you to determine where the problem is.