2004-2007 Buick Rainier Thermostat Torque Specs

5.3L V8

Applies to 2004, 2005, 2006, and 2007 Buick Rainier

Labor Time:1 hours

Torque Values (8 specifications)

Component	Nm	lb-ft	Notes
Bleed Screw	7	5	Open during fill
Coolant Hose Clamps	4	3	—
Drain Petcock	8	6	Hand tight
Fan Bolts	14	10	—
Hose Clamps	5	4	Do not overtighten
⚠️ Housing Bolts	17	13	—
⚠️ Pump Bolts	30	22	Torque in sequence
⚠️ Thermostat Housing Bolts	14	10	Clean mating surfaces

The primary torque specification for thermostat on a 2004-2007 Buick Rainier is 7 Nm (5 lb-ft). Note: Open during fill

There are 8 torque specifications for thermostat on the 2004-2007 Buick Rainier 5.3L V8, covering all related fasteners and components.