Muffler Torque Specifications

2006-2011 Buick Lucerne 4.6L V8

Labor Time:1 hours

Torque Values (6 specifications)

Component	Nm	lb-ft	Notes
⚠️ Clamp Bolts	65	48	—
⚠️ Flange Bolts	49	36	Apply anti-seize
Hanger Bolts	24	18	—
Heat Shield Bolts	16	12	—
⚠️ Manifold Nuts	42	31	Apply anti-seize
⚠️ O2 Sensor	60	44	Apply anti-seize to threads

The primary torque specification for muffler on a 2006-2011 Buick Lucerne is 65 Nm (48 lb-ft).

There are 6 torque specifications for muffler on the 2006-2011 Buick Lucerne 4.6L V8, covering all related fasteners and components.