Question 1

What is the torque spec for intermediate pipe on a 2000-2005 Chevrolet Impala?

Accepted Answer

The primary torque specification for intermediate pipe on a 2000-2005 Chevrolet Impala is 12 Nm (9 lb-ft).

Question 2

How many torque specs are there for Chevrolet Impala intermediate pipe?

Accepted Answer

There are 8 torque specifications for intermediate pipe on the 2000-2005 Chevrolet Impala 3.8L V6, covering all related fasteners and components.

Component	Nm	lb-ft	Notes
Cover Screws	12	9	—
⚠️ Exhaust Flange Bolts	45	33	Apply anti-seize
⚠️ Flange Bolts	54	40	Apply anti-seize
Hanger Bolts	23	17	—
Heat Shield Bolts	10	7	—
⚠️ Manifold Nuts	39	29	Apply anti-seize
Mounting Bolts	31	23	—
⚠️ O2 Sensor	45	33	Apply anti-seize to threads only

Intermediate Pipe Torque Specifications

Torque Values (8 specifications)