GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2000
🢒
Chevy K Silverado - 4WD
🢒
HVAC
🢒
Heating, Ventilation and Air Conditioning
🢒 Suction Hose Replacement
Suction Hose Replacement LR4, LM7, LQ4 w/ Denso
Removal Procedure
Recover the refrigerant. Refer to
Refrigerant Recovery and Recharging
.
Remove the suction hose mounting bolt from the compressor.
Remove the suction hose from the compressor.
Remove the nut at the accumulator.
Remove the hose from the accumulator.
Remove the suction hose assembly from the vehicle.
Discard all of the used sealing washers. Cap the system openings.
Installation Procedure
Install the suction hose assembly to the vehicle.
Install the hose to the accumulator using new sealing washers.
Install the nut at the accumulator.
Tighten
Tighten the nut to 16 N·m (12 lb ft).
Install the suction hose to the compressor using new sealing washers.
Install the suction hose mounting bolt.
Tighten
Tighten the nut to 16 N·m (12 lb ft).
Recharge the A/C system. Refer to
Refrigerant Recovery and Recharging
.
Inspect the system for leaks. Refer to
Leak Testing
.