1995-2005 Chevrolet Astro Intermediate Pipe Torque Specs

4.3L V6 Vortec

Applies to 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, and 2005 Chevrolet Astro

Labor Time:1 hours

Torque Values (8 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	11	8	—
⚠️ 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	27	20	—
⚠️ O2 Sensor	45	33	Apply anti-seize to threads only

Other Jobs with Torque Specs

Common Questions

What is the torque spec for intermediate pipe on a 1995-2005 Chevrolet Astro?

The primary torque specification for intermediate pipe on a 1995-2005 Chevrolet Astro is 11 Nm (8 lb-ft).

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

There are 8 torque specifications for intermediate pipe on the 1995-2005 Chevrolet Astro 4.3L V6 Vortec, covering all related fasteners and components.