Yukon/Denali 4WD V8-6.0L VIN U (2004)
Heater Hose: Service and Repair
Heater Pipe - Auxiliary
HEATER PIPE REPLACEMENT - AUXILIARY
REMOVAL PROCEDURE
1. Drain the cooling system. Refer to Draining and Filling Cooling System in Cooling System.
2. Squeeze the plastic retainer tabs on the inlet hose.
3. Pull the connection apart.
4. Squeeze the plastic retainer tabs on the outlet hose.
