Recent content by PatrickDayne

My AC compressor on my 2003 Tahoe 4.8l wont engage. Here’s what Ive done so far: -replaced low pressure switch located on accumulator and checked wiring. I have 4.8 volts at the switch -replaced oriface tube -vacuumed system and added as much freon as I could (almost 3 - 12oz cans) with the...

Did you replace the actuator above the gas pedal, and did you carefully align the white plastic gear up correctly? Look at the actuator above the gas pedal while turning the knob from vent to defrost and see if the actuator is moving. If not, and if its new, sounds like an electrical/fuse issue...