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Home/Torque Specs/Buick/LaCrosse/2005-2009 3.8L V6/Steering Coupler

2005-2009 Buick LaCrosse Steering Coupler Torque Specs

3.8L V6

Applies to 2005, 2006, 2007, 2008, and 2009 Buick LaCrosse

Labor Time:1 hours

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🔧 Torque Values9 specifications

Component	lb-ft	Nm	Notes
⚠️ Coupling Bolt	29	39	—
Cover Screws	9	12	—
Mounting Bolts	23	31	—
⚠️ Power Steering Line Fittings	29	39	Use new O-rings
⚠️ Rack Bolts	86	117	—
⚠️ Rack Mounting Bolts	86	117	—
⚠️ Tie Rod End Nut	46	62	Use new cotter pin
⚠️ Tie Rod Nut	46	62	—
⚠️ Wheel Lug Nuts	115	156	—

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

⚠️ Some critical specs are estimated. Please verify sequence.

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Steering Coupler Torque Specs on Other Vehicles

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1992-1995 1.5L I4 D15

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Common Questions

What is the torque spec for steering coupler on a 2005-2009 Buick LaCrosse?

The primary torque specification for steering coupler on a 2005-2009 Buick LaCrosse is 39 Nm (29 lb-ft).

How many torque specs are there for Buick LaCrosse steering coupler?

There are 9 torque specifications for steering coupler on the 2005-2009 Buick LaCrosse 3.8L V6, covering all related fasteners and components.

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