2003-2024 Chevrolet Express Valve Spring - Single 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:3.6 hours

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Torque Values (16 specifications)

Component	Nm	lb-ft	Notes
Cover Bolts	16	12	—
Cover Bolts	16	12	—
Gasket Bolts	20	15	—
⚠️ Gasket Bolts	20	15	—
Mounting Bolts	47	35	—
Mounting Bolts	27	20	—
Mounting Bolts	27	20	—
⚠️ Mounting Bolts	47	35	—
Rocker Arm Bolts	30	22	Tighten with cam lobe pointing away
⚠️ Rocker Arm Bolts	30	22	Tighten with cam lobe pointing away
Sensor Bolts	11	8	—
Sensor Bolts	11	8	—
Spark Plugs - Aluminum Head	20	15	Apply anti-seize to threads
⚠️ Spark Plugs - Aluminum Head	20	15	Apply anti-seize to threads
Valve Cover Bolts	10	7	Tighten in sequence
Valve Cover Bolts	10	7	Tighten in sequence

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Common Questions

What is the torque spec for valve spring - single on a 2003-2024 Chevrolet Express?

The primary torque specification for valve spring - single on a 2003-2024 Chevrolet Express is 16 Nm (12 lb-ft).

How many torque specs are there for Chevrolet Express valve spring - single?

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