2003-2024 Chevrolet Express Flex Pipe 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:1.8 hours

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Torque Values (16 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	15	11	—
Cover Screws	15	11	—
Exhaust Clamps	55	41	—
Exhaust Clamps	55	41	—
Flange Bolts	45	33	—
Flange Bolts	45	33	—
Hanger Bolts	27	20	—
Hanger Bolts	27	20	—
Heat Shield Bolts	19	14	—
Heat Shield Bolts	19	14	—
Manifold Nuts	46	34	Apply anti-seize
⚠️ Manifold Nuts	46	34	Apply anti-seize
Mounting Bolts	37	27	—
Mounting Bolts	37	27	—
O2 Sensor	64	47	Apply anti-seize to threads
⚠️ O2 Sensor	64	47	Apply anti-seize to threads

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Common Questions

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

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

How many torque specs are there for Chevrolet Express flex pipe?

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