2003-2024 Chevrolet Express Radiator Cap 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:0.1 hours

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Torque Values (16 specifications)

Component	Nm	lb-ft	Notes
Coolant Drain Plug	15	11	—
Coolant Drain Plug	15	11	—
Cover Screws	11	8	—
Cover Screws	11	8	—
Hose Clamps	3	2	—
Hose Clamps	3	2	—
Housing Bolts	14	10	—
⚠️ Housing Bolts	14	10	—
Mounting Bolts	27	20	—
Mounting Bolts	27	20	—
Pump Bolts	24	18	—
⚠️ Pump Bolts	24	18	—
Thermostat Housing Bolts	15	11	—
Thermostat Housing Bolts	15	11	—
Water Pump Bolts	25	18	Tighten in criss-cross pattern
⚠️ Water Pump Bolts	25	18	Tighten in criss-cross pattern

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Common Questions

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

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

How many torque specs are there for Chevrolet Express radiator cap?

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