2003-2024 Chevrolet Express Synchros - Single Gear Torque Specs

4.3L V6

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:12 hours

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Torque Values (16 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	11	8	—
Cover Screws	11	8	—
Flywheel Bolts	95	70	Often TTY, tighten in star pattern
⚠️ Flywheel Bolts	95	70	Often TTY, tighten in star pattern
Mounting Bolts	61	45	—
Mounting Bolts	27	20	—
Mounting Bolts	27	20	—
⚠️ Mounting Bolts	61	45	—
Pan Bolts	16	12	—
⚠️ Pan Bolts	16	12	—
Sensor Bolts	11	8	—
Sensor Bolts	11	8	—
Transmission Drain Plug	30	22	Use new crush washer if equipped
⚠️ Transmission Drain Plug	30	22	Use new crush washer if equipped
Transmission Pan Bolts	12	9	Tighten in criss-cross pattern
Transmission Pan Bolts	12	9	Tighten in criss-cross pattern

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Common Questions

What is the torque spec for synchros - single gear on a 2003-2024 Chevrolet Express?

The primary torque specification for synchros - single gear on a 2003-2024 Chevrolet Express is 11 Nm (8 lb-ft).

How many torque specs are there for Chevrolet Express synchros - single gear?

There are 16 torque specifications for synchros - single gear on the 2003-2024 Chevrolet Express 4.3L V6, covering all related fasteners and components.