2006-2010 Hummer H3 Ignition Switch Torque Specs

3.7L I5

Applies to 2006, 2007, 2008, 2009, and 2010 Hummer H3

Labor Time:1.5 hours

🔧 Torque Values6 specifications

Component	lb-ft	Nm	Notes
Bracket Bolts	15	20	—
Cover Screws	8	11	—
Mounting Bolts	20	27	—
Sensor Bolts	8	11	—
⚠️ Steering Column Bolts	22	30	—
Switch Mounting Screws	4	5	—

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

⚠️ Some critical specs are estimated. Please verify sequence.

1990-1997 4.6L V8 Modular

2007-2012 3.7L I5

2011-2016 6.7L V8 Power Stroke Diesel

2022-2024 GT-Line Dual Motor AWD

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

The primary torque specification for ignition switch on a 2006-2010 Hummer H3 is 20 Nm (15 lb-ft).

There are 6 torque specifications for ignition switch on the 2006-2010 Hummer H3 3.7L I5, covering all related fasteners and components.