K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
1. Pressure relief valve (32) with new seal.
Tighten
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Pressure relief valve (32) to 9 N.m (84 in. lbs.).
Important
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Leak test the compressor.
GMC Workshop Service and Repair Manuals
Hose/Line HVAC >
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