2006-2011 Buick Lucerne Horn Relay Torque Specs

3.8L V6

Applies to 2006, 2007, 2008, 2009, 2010, and 2011 Buick Lucerne

Labor Time:0.2 hours

🔧 Torque Values8 specifications

Component	lb-ft	Nm	Notes
⚠️ Battery Terminal Bolts	6	8	—
Bracket Bolts	17	23	—
Connector Screws	3	4	—
Cover Screws	9	12	—
⚠️ Ground Bolt	12	16	—
⚠️ Ground Strap Bolt	12	16	Clean contact surfaces
⚠️ Mounting Bolts	29	39	—
⚠️ Terminal Bolts	6	8	—

⚠️ = 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 horn relay on a 2006-2011 Buick Lucerne is 8 Nm (6 lb-ft).

There are 8 torque specifications for horn relay on the 2006-2011 Buick Lucerne 3.8L V6, covering all related fasteners and components.