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HVAC System - General Servicing: Component Locations GMC Envoy I

SERVICE VALVE LOCATIONS

For service valve locations, see SERVICE VALVE LOCATIONS table.

VehicleHighLow
"C" & "K" Series(2)(4)
"G" Series(5)(4)
"J" Series(4)(9)
"L" & "M" Series(5)(3)
"P" Series(6)(7)
"S" & "T" Series(8)(4)
"U" Series(1)(3)
(1) On high pressure line, above receiver-drier, near strut tower. (2) On compressor manifold. (3) On low pressure line, near accumulator. (4) On accumulator/receiver-drier. (5) On high pressure line between evaporator and condenser, near evaporator. (6) On high pressure inlet line, at evaporator. (7) On low pressure outlet line, at evaporator. (8) On high pressure line. (9) On low pressure (suction) line, near compressor.
(1)On high pressure line, above receiver-drier, near strut tower.
(2)On compressor manifold.
(3)On low pressure line, near accumulator.
(4)On accumulator/receiver-drier.
(5)On high pressure line between evaporator and condenser, near evaporator.
(6)On high pressure inlet line, at evaporator.
(7)On low pressure outlet line, at evaporator.
(8)On high pressure line.
(9)On low pressure (suction) line, near compressor.

SERVICE VALVE LOCATIONS