2006-2011 Buick Lucerne Fuel Sending Unit Torque Specs

4.6L V8

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

Labor Time:2 hours

🔧 Torque Values8 specifications

Component	lb-ft	Nm	Notes
Bracket Bolts	19	25	—
Cover Screws	10	14	—
Filter Bracket	10	14	—
⚠️ Fuel Rail Bolts	19	26	—
⚠️ Line Fittings	25	34	Use new O-rings
Mounting Bolts	25	34	—
Pressure Regulator Screws	6	8	—
⚠️ Pump Mounting	12	16	—

⚠️ = 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 fuel sending unit on a 2006-2011 Buick Lucerne is 25 Nm (19 lb-ft).

There are 8 torque specifications for fuel sending unit on the 2006-2011 Buick Lucerne 4.6L V8, covering all related fasteners and components.