2003-2024 Chevrolet Express Downpipe Torque Specs

6.0L V8

Applies to 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, and 2024 Chevrolet Express

Labor Time:2.4 hours

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Torque Values (16 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	15	11	—
Cover Screws	15	11	—
Exhaust Flange Bolts	45	33	Apply anti-seize
⚠️ Exhaust Flange Bolts	45	33	Apply anti-seize
Flange Bolts	64	47	Apply anti-seize
⚠️ Flange Bolts	64	47	Apply anti-seize
Hanger Bolts	27	20	—
Hanger Bolts	27	20	—
Heat Shield Bolts	10	7	—
Heat Shield Bolts	10	7	—
Manifold Nuts	46	34	Apply anti-seize
⚠️ Manifold Nuts	46	34	Apply anti-seize
Mounting Bolts	37	27	—
Mounting Bolts	37	27	—
O2 Sensor	45	33	Apply anti-seize to threads only
⚠️ O2 Sensor	45	33	Apply anti-seize to threads only

Other Jobs with Torque Specs

Common Questions

What is the torque spec for downpipe on a 2003-2024 Chevrolet Express?

The primary torque specification for downpipe on a 2003-2024 Chevrolet Express is 15 Nm (11 lb-ft).

How many torque specs are there for Chevrolet Express downpipe?

There are 16 torque specifications for downpipe on the 2003-2024 Chevrolet Express 6.0L V8, covering all related fasteners and components.