Home/Torque Specs/Hummer/H3 Alpha/2008-2010 5.3L V8/Coolant Temperature Sensor

2008-2010 Hummer H3 Alpha Coolant Temperature Sensor Torque Specs

5.3L V8

Applies to 2008, 2009, and 2010 Hummer H3 Alpha

Labor Time:0.5 hours

🔧 Torque Values11 specifications

Component	lb-ft	Nm	Notes
Bleed Screw	6	8	Open during fill
Coolant Drain Plug	11	15	—
Drain Petcock	6	8	Hand tight
Drain Petcock	6	8	Hand tight
Fan Bolts	10	14	—
Hose Clamps	2	3	—
⚠️ Housing Bolts	13	17	—
⚠️ Pump Bolts	23	31	—
⚠️ Pump Bolts	22	30	Torque in sequence
Thermostat Housing Bolts	11	15	—
⚠️ Water Pump Bolts	18	25	Tighten in criss-cross pattern

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

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Common Questions

What is the torque spec for coolant temperature sensor on a 2008-2010 Hummer H3 Alpha?

The primary torque specification for coolant temperature sensor on a 2008-2010 Hummer H3 Alpha is 8 Nm (6 lb-ft). Note: Open during fill

How many torque specs are there for Hummer H3 Alpha coolant temperature sensor?

There are 11 torque specifications for coolant temperature sensor on the 2008-2010 Hummer H3 Alpha 5.3L V8, covering all related fasteners and components.

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