Colorado 2WD V8-5.3L (2009)
5. Remove the TXV bolts.
6. Remove the TXV.
7. Remove and discard the seal washers.
Installation Procedure
1. Install new seal washers to the evaporator core fittings. Refer to Sealing Washer Replacement (See: Coupler HVAC/A/C Coupler O-ring/Service
and Repair/Sealing Washer Replacement).
2. Install the TXV.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
3. Install the TXV bolts. Tighten the bolts to 7 Nm (62 lb in).
4. Install new sealing washers on the evaporator tube and the compressor suction hose fittings. Refer to Sealing Washer Replacement (See: Coupler
HVAC/A/C Coupler O-ring/Service and Repair/Sealing Washer Replacement).
5. Install the evaporator tube and the compressor suction hose to the TXV.