2002-2009 Chevrolet TrailBlazer Coolant Temperature Sensor Torque Specs

4.2L I6 Vortec

Applies to 2002, 2003, 2004, 2005, 2006, 2007, 2008, and 2009 Chevrolet TrailBlazer

Labor Time:0.5 hours

Torque Values (24 specifications)

Component	Nm	lb-ft	Notes
Bleed Screw	7	5	Open during fill
Bleed Screw	7	5	Open during fill
Bleed Screw	7	5	Open during fill
Coolant Drain Plug	15	11	—
Coolant Drain Plug	15	11	—
Coolant Drain Plug	15	11	—
Drain Petcock	7	5	Hand tight
Drain Petcock	7	5	Hand tight
Drain Petcock	7	5	Hand tight
Hose Clamps	3	2	—
Hose Clamps	3	2	—
Hose Clamps	3	2	—
⚠️ Housing Bolts	14	10	—
Housing Bolts	14	10	—
Housing Bolts	14	10	—
⚠️ Pump Bolts	24	18	—
Pump Bolts	24	18	—
Pump Bolts	24	18	—
Thermostat Housing Bolts	15	11	—
Thermostat Housing Bolts	15	11	—
Thermostat Housing Bolts	15	11	—
Water Pump Bolts	25	18	Tighten in criss-cross pattern
⚠️ Water Pump Bolts	25	18	Tighten in criss-cross pattern
Water Pump Bolts	25	18	Tighten in criss-cross pattern

Other Jobs with Torque Specs

Common Questions

What is the torque spec for coolant temperature sensor on a 2002-2009 Chevrolet TrailBlazer?

The primary torque specification for coolant temperature sensor on a 2002-2009 Chevrolet TrailBlazer is 7 Nm (5 lb-ft). Note: Open during fill

How many torque specs are there for Chevrolet TrailBlazer coolant temperature sensor?

There are 24 torque specifications for coolant temperature sensor on the 2002-2009 Chevrolet TrailBlazer 4.2L I6 Vortec, covering all related fasteners and components.