2004 Buick Lesabre Thermostat

2004 BUICK LESABRE
56,160 MILES • 6 CYL • FWD • AUTOMATIC
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EMERYANT
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  • 1 POST
Replace the thermostat in 3.8 V6 engine
Jan 12, 2010 at 10:56 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
Thermostat Replacement *Tools Required *J 38185 Hose Clamp Pliers Removal Procedure


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1.Remove the engine cover. 2.Drain the cooling system. 3.Using the J 38185 loosen and move the inlet radiator hose clamp at the thermostat housing. 4.Remove the inlet hose from the housing. 5.Remove the thermostat housing bolts (1). 6.Remove the thermostat housing (2). 7.Remove the thermostat (4). 8.Clean the gasket mating surfaces and the housing and intake port. Installation Procedure


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1.Install the thermostat (4). 2.Install the thermostat housing (2) and a new gasket (3). Notice: Refer to Fastener Notice in Service Precautions. 3.Install the thermostat housing bolts (1). *Tighten the thermostat housing bolts to 20 Nm (15 ft. lbs.).


https://images.2carpros.com/forum/automotive_pictures/12900_thermo3_1.gif

4.Install the inlet radiator hose and clamp. 5.Refill the cooling system. 6.Install the engine cover.
Jan 13, 2010 at 12:56 AM
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