2017-2019 Buick LaCrosse Alternator Torque Specs

3.6L V6

Applies to 2017, 2018, and 2019 Buick LaCrosse

Labor Time:1.5 hours

🔧 Torque Values6 specifications

Component	lb-ft	Nm	Notes
⚠️ Alternator Mounting Bolts	38	52	—
⚠️ Alternator Pivot Bolt	38	52	—
⚠️ Battery Cable Nut	11	15	Disconnect battery first
⚠️ Ground Bolt	12	16	—
⚠️ Mounting Bolts	29	39	—
⚠️ Tensioner Bolt	20	27	—

⚠️ = 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

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

1995-1999 2.0L Turbo I4

The primary torque specification for alternator on a 2017-2019 Buick LaCrosse is 52 Nm (38 lb-ft).

There are 6 torque specifications for alternator on the 2017-2019 Buick LaCrosse 3.6L V6, covering all related fasteners and components.