gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Expansion Valve > < Expansion Block/Orifice Tube|Service and Repair
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NOTE:  Refer to Fastener Notice in Service Precautions.

2. Install the evaporator tube to the evaporator.

Tighten
Tighten the evaporator tube to 19 N.m (14 lb ft).

3. Install the bolt (1) to the evaporator tube to the evaporator cover.
4. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging.
5. Leak test the fittings of the components using the J 39400-A.

Expansion Valve > < Expansion Block/Orifice Tube|Service and Repair