Question 1

What is the torque spec for exhaust tip on a 2006-2011 Buick Lucerne?

Accepted Answer

The primary torque specification for exhaust tip on a 2006-2011 Buick Lucerne is 54 Nm (40 lb-ft). Note: Apply anti-seize

Question 2

How many torque specs are there for Buick Lucerne exhaust tip?

Accepted Answer

There are 5 torque specifications for exhaust tip on the 2006-2011 Buick Lucerne 3.8L V6, covering all related fasteners and components.

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

Exhaust Tip Torque Specifications

Torque Values (5 specifications)