2006-2011 Buick Lucerne EGR Cooler Torque Specs

3.8L V6

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

Labor Time:3 hours

🔧 Torque Values7 specifications

Component	lb-ft	Nm	Notes
Cover Screws	9	12	—
⚠️ Flange Bolts	40	54	Apply anti-seize
Hanger Bolts	17	23	—
Heat Shield Bolts	12	16	—
⚠️ Manifold Nuts	29	39	Apply anti-seize
Mounting Bolts	23	31	—
⚠️ O2 Sensor	40	54	Apply anti-seize to threads

⚠️ = 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

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

1995-1999 2.0L Turbo I4

The primary torque specification for egr cooler on a 2006-2011 Buick Lucerne is 12 Nm (9 lb-ft).

There are 7 torque specifications for egr cooler on the 2006-2011 Buick Lucerne 3.8L V6, covering all related fasteners and components.