2004 GMC Yukon Repair Question
Topics covered: Thermostat, Water pump, Engine.
Mileage: 99,000 miles.
Mileage: 99,000 miles.
Asked on January 24, 2011
0404 thermostat replacement
How do I replace thermostat in a 2004 Yukon SL 4.8 Engine
Thankyou
Thankyou
Asked by boblinfortinoAnswer
Replied on January 24, 2011
Removal Procedure
Important: The thermostat is not serviceable separately. The thermostat housing (water pump inlet) and thermostat must be replaced as an assembly.
Remove the radiator outlet hose.
Remove the water pump inlet bolts.
Remove the water pump inlet from the water pump.
