2004-2007 Buick Rainier Heater Hoses Torque Specs

4.2L I6

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

Labor Time:1 hours

Torque Values (8 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	11	8	—
Drain Petcock	7	5	Hand tight
Fan Bolts	11	8	—
Hose Clamps	4	3	Do not overtighten
⚠️ Housing Bolts	14	10	—
Mounting Bolts	27	20	—
⚠️ Pump Bolts	24	18	Torque in sequence
⚠️ Thermostat Housing Bolts	14	10	—

The primary torque specification for heater hoses on a 2004-2007 Buick Rainier is 11 Nm (8 lb-ft).

There are 8 torque specifications for heater hoses on the 2004-2007 Buick Rainier 4.2L I6, covering all related fasteners and components.