gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Heater Core > < A/C Compressor - Loud Knocking Noise|Page 7903
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Expansion Valve: Service and Repair
Note on Expansion Valve

Note: Only suburbans with rear air conditioning are equipped with an expansion valve.

Heater Core > < A/C Compressor - Loud Knocking Noise|Page 7903