2017-2019 Buick LaCrosse Synchros - All Torque Specs

2.5L I4

Applies to 2017, 2018, and 2019 Buick LaCrosse

Labor Time:12 hours

🔧 Torque Values6 specifications

Component	lb-ft	Nm	Notes
Cover Screws	8	11	—
⚠️ Drain Plug	25	34	Use new washer
⚠️ Fill Plug	25	34	—
⚠️ Mounting Bolts	45	61	—
⚠️ Pan Bolts	12	16	Torque in sequence
Sensor 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 synchros - all on a 2017-2019 Buick LaCrosse is 11 Nm (8 lb-ft).

There are 6 torque specifications for synchros - all on the 2017-2019 Buick LaCrosse 2.5L I4, covering all related fasteners and components.