2012-2020 Chevrolet Sonic Radiator Cap Torque Specs

1.8L I4

Applies to 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, and 2020 Chevrolet Sonic

Labor Time:0.1 hours

🔧 Torque Values8 specifications

Component	lb-ft	Nm	Notes
Coolant Drain Plug	11	15	—
Cover Screws	8	10	—
Hose Clamps	2	3	—
⚠️ Housing Bolts	10	13	—
Mounting Bolts	19	26	—
⚠️ Pump Bolts	17	23	—
Thermostat Housing Bolts	11	15	—
⚠️ Water Pump Bolts	18	25	Tighten in criss-cross pattern

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

⚠️ Some critical specs are estimated. Please verify sequence.

1990-1997 4.6L V8 Modular

2007-2012 3.7L I5

2011-2016 6.7L V8 Power Stroke Diesel

2022-2024 GT-Line Dual Motor AWD

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

The primary torque specification for radiator cap on a 2012-2020 Chevrolet Sonic is 15 Nm (11 lb-ft).

There are 8 torque specifications for radiator cap on the 2012-2020 Chevrolet Sonic 1.8L I4, covering all related fasteners and components.