Express 2500 V8-4.8L (2007)
3. Remove the auxiliary evaporator outlet tube (1) from the compressor hose (3).
4. Remove the retaining nut form the engine.
5. Raise and support the vehicle. Refer to Vehicle Lifting.
6. Remove the auxiliary evaporator tube (1) retaining nuts (2) from the body.
7. Remove the bolt retaining the auxiliary evaporator outlet tube to the transmission bracket.
8. Remove the auxiliary evaporator outlet tube from the auxiliary evaporator.
9. Remove the evaporator tube from the vehicle.
Installation Procedure
Notice: Refer to Fastener Notice.
1. Connect the evaporator tube (1) to the auxiliary evaporator core.
Tighten the hose fitting to 48 N.m (35 lb ft).
2. Install the evaporator tube retaining nuts (2) to the engine and the body.
Tighten the retaining nuts to 6 N.m (53 lb in).
