Water Pump Torque Specifications

2002-2009 GMC Envoy 4.2L I6

Labor Time:2.5 hours

Torque Values (20 specifications)

Component	Nm	lb-ft	Notes
Coolant Hose Clamps	4	3	Spring clamps preferred
Coolant Hose Clamps	4	3	Spring clamps preferred
Drain Petcock	7	5	Hand tight
Drain Petcock	7	5	Hand tight
Fan Bolts	11	8	—
Fan Bolts	11	8	—
Hose Clamps	4	3	Do not overtighten
Hose Clamps	4	3	Do not overtighten
Housing Bolts	14	10	—
⚠️ Housing Bolts	14	10	—
Pump Bolts	24	18	Torque in sequence
Pump Bolts	24	18	—
⚠️ Pump Bolts	24	18	Torque in sequence
⚠️ Pump Bolts	24	18	—
Thermostat Housing Bolts	14	10	—
Thermostat Housing Bolts	14	10	—
⚠️ Timing Cover Bolts	20	15	If accessed
Timing Cover Bolts	20	15	If accessed
⚠️ Water Pump Bolts	24	18	Torque in sequence
Water Pump Bolts	24	18	Torque in sequence

The primary torque specification for water pump on a 2002-2009 GMC Envoy is 4 Nm (3 lb-ft). Note: Spring clamps preferred

There are 20 torque specifications for water pump on the 2002-2009 GMC Envoy 4.2L I6, covering all related fasteners and components.