2017-2019 Buick LaCrosse Freeze Plug - Single Torque Specs

2.5L I4

Applies to 2017, 2018, and 2019 Buick LaCrosse

Labor Time:3 hours

🔧 Torque Values7 specifications

Component	lb-ft	Nm	Notes
Cover Bolts	12	16	—
Electrical Connector Bolts	5	7	—
⚠️ Gasket Bolts	15	20	—
⚠️ Gasket Surface Bolts	15	20	Clean mating surfaces
⚠️ Mounting Bolts	35	47	—
Sensor Bolts	8	11	—
Sensor Mounting Bolts	8	11	—

⚠️ = 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 freeze plug - single on a 2017-2019 Buick LaCrosse is 16 Nm (12 lb-ft).

There are 7 torque specifications for freeze plug - single on the 2017-2019 Buick LaCrosse 2.5L I4, covering all related fasteners and components.