Sierra 1500 2WD V6-4.3L VIN X (2004)
5. Remove the outlet heater hose mounting bolt.
6. Remove the outlet heater hose from the engine.
7. Remove the outlet heater hose.
INSTALLATION PROCEDURE
1. Install the heater hose.
2. Install the outlet heater hose to the engine.
NOTE: Refer to Fastener Notice in Service Precautions.
3. Install the outlet heater hose mounting bolt.
Tighten
Tighten the bolt to 25 N.m (18 lb ft).
