Question 1

What is the torque spec for ac compressor on a 2017-2019 Buick LaCrosse?

Accepted Answer

The primary torque specification for ac compressor on a 2017-2019 Buick LaCrosse is 38 Nm (28 lb-ft).

Question 2

How many torque specs are there for Buick LaCrosse ac compressor?

Accepted Answer

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

Component	Nm	lb-ft	Notes
⚠️ AC Compressor Bolts	38	28	—
⚠️ AC Line Fittings	22	16	Use new O-rings, add oil
Clutch Wire Connector	4	3	—
⚠️ Compressor Bolts	39	29	—
⚠️ Line Fittings	23	17	—
⚠️ Serpentine Belt Tensioner	27	20	—

2017-2019 Buick LaCrosse AC Compressor Torque Specs

Torque Values (6 specifications)