2017-2019 Buick LaCrosse Lower Control Arm Torque Specs

2.5L I4

Applies to 2017, 2018, and 2019 Buick LaCrosse

Labor Time:2 hours

🔧 Torque Values6 specifications

Component	lb-ft	Nm	Notes
⚠️ Ball Joint Nut	65	88	Use new cotter pin
⚠️ Control Arm Bolts	95	129	Torque with weight on wheels
Mounting Bolts	20	27	—
⚠️ Strut Bolts	85	115	—
⚠️ Sway Bar Link	45	61	—
⚠️ Wheel Lug Nuts	100	136	Torque in star 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 lower control arm on a 2017-2019 Buick LaCrosse is 88 Nm (65 lb-ft). Note: Use new cotter pin

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