gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Auxiliary Air Conditioning Evaporator Tube and Heater Pipe Replacement - Intermediate|Page 14419 > < Auxiliary Air Conditioning Evaporator Tube and Heater Pipe Replacement - Intermediate|Page 14417
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1. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging.
2. Remove the coolant recover reservoir. 
3. Remove the evaporator inlet hose nut (1) from the evaporator.
4. Remove the evaporator inlet hose clip screw (2).
5. Remove the evaporator inlet hose retaining nut from the front hose.
6. Remove the evaporator inlet hose from the vehicle.
7. Remove the sealing washers.

INSTALLATION PROCEDURE

1. Install the new sealing washers. 
2. Install the evaporator inlet hose in to the vehicle.
3. Install the evaporator inlet hose to the evaporator.
4. Install the evaporator inlet hose retaining nut (1).

Tighten the nut to 16 N.m (12 lb ft).

Auxiliary Air Conditioning Evaporator Tube and Heater Pipe Replacement - Intermediate|Page 14419 > < Auxiliary Air Conditioning Evaporator Tube and Heater Pipe Replacement - Intermediate|Page 14417