Silverado Classic 1500 4WD V8-5.3L Hybrid (2007)
Radiator Hose: Service and Repair
Radiator Outlet Hose Replacement
HP2
Radiator Outlet Hose Replacement (5.3L w/RPO HP2)
Removal Procedure
1. Drain the cooling system. Refer to Draining and Filling Cooling System (Static Fill) Draining and Filling Cooling System (w/RPO HP2) Draining
and Filling Cooling System (Vac-N-Fill).
2. Loosen the air cleaner outlet duct clamps at the following locations:
^
Throttle body
^
Mass air flow (MAF)/intake air temperature (IAT) sensor
3. Remove the radiator inlet hose clip from the outlet duct.
4. Remove the air cleaner outlet duct.
5. Reposition the outlet hose clamp from the water pump.
6. Remove the outlet hose from the water pump.
