Home/Torque Specs/Chevrolet/Express/2003-2024 4.3L V6/Head Gaskets - Both

2003-2024 Chevrolet Express Head Gaskets - Both 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:21.6 hours

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🔧 Torque Values26 specifications

Component	lb-ft	Nm	Notes
Camshaft Cap Bolts	10	14	Tighten in sequence from center outward, multiple passes
⚠️ Camshaft Cap Bolts	10	14	Tighten in sequence from center outward, multiple passes
Camshaft Sprocket Bolt	59	80	Hold cam with wrench on hex
⚠️ Camshaft Sprocket Bolt	59	80	Hold cam with wrench on hex
Crankshaft Pulley Bolt	133	180	Often TTY - check spec, may require impact
⚠️ Crankshaft Pulley Bolt	133	180	Often TTY - check spec, may require impact
Cylinder Head Bolts	65	88	Multi-step + angle
⚠️ Cylinder Head Bolts	65	88	Multi-step + angle
⚠️ Exhaust Manifold Nuts	25	34	—
Exhaust Manifold Nuts	25	34	—
⚠️ Intake Manifold Bolts	18	24	—
Intake Manifold Bolts	18	24	—
Oil Drain Plug	26	35	Use new crush washer
⚠️ Oil Drain Plug	26	35	Use new crush washer
Rocker Arm Bolts	22	30	Tighten with cam lobe pointing away
⚠️ Rocker Arm Bolts	22	30	Tighten with cam lobe pointing away
Sensor Mounting Bolts	7	10	—
Sensor Mounting Bolts	7	10	—
⚠️ Timing Chain Tensioner Bolt	18	25	Install with pin/clip to compress
Timing Chain Tensioner Bolt	18	25	Install with pin/clip to compress
⚠️ Timing Cover Bolts - 8mm	18	25	Tighten in sequence
Timing Cover Bolts - 8mm	18	25	Tighten in sequence
VVT Solenoid Bolt	7	10	—
VVT Solenoid Bolt	7	10	—
Valve Cover Bolts	7	10	Tighten in sequence
Valve Cover Bolts	7	10	Tighten in sequence

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

Other Jobs with Torque Specs

Head Gaskets - Both Torque Specs on Other Vehicles

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1990-1997 4.6L V8 Modular

GMC Canyon

2007-2012 3.7L I5

Ford F-250 Super Duty

2011-2016 6.7L V8 Power Stroke Diesel

Honda Civic

1992-1995 1.5L I4 D15

Audi TT

2016-2023 2.0L Turbo I4

Mitsubishi Eclipse GSX

1995-1999 2.0L Turbo I4

Common Questions

What is the torque spec for head gaskets - both on a 2003-2024 Chevrolet Express?

The primary torque specification for head gaskets - both on a 2003-2024 Chevrolet Express is 14 Nm (10 lb-ft). Note: Tighten in sequence from center outward, multiple passes

How many torque specs are there for Chevrolet Express head gaskets - both?

There are 26 torque specifications for head gaskets - both on the 2003-2024 Chevrolet Express 4.3L V6, covering all related fasteners and components.

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