Mechanics

0404 THERMOSTAT REPLACEMENT

2004 GMC Yukon • V8 4WD Automatic • 99,000 miles

How do I replace thermostat in a 2004 Yukon SL 4.8 Engine

Thankyou
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Boblinfortino
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.


Rasmataz
Jan 24, 2011.