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AC compressor will not engage via dash controls
Posted to HVAC Forum on 5/29/2019 13 Replies

Auto dual zone system. Shop I'm looking at for changed head unit 3 X's and tied another control module with same results( all used though). No codes and can command compressor on with Tech 2. followed AC diagnosis which directed me to pcm diagnosis which direc... Login to read more.

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car Vehicle Data

1995 Buick Park Avenue 3.8L

Engine3.8 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1995 Buick Park Avenue 3.8L

Engine3.8 L
Trans4-speed Automatic (Electronic)