1991-1996 Buick Roadmaster AC Pressure Sensor Torque Specs

5.7L V8

Applies to 1991, 1992, 1993, 1994, 1995, and 1996 Buick Roadmaster

Labor Time:0.5 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
⚠️ AC Line Fittings	20	27	New O-rings
⚠️ Compressor Bolts	34	46	—
Cover Screws	11	15	—
⚠️ Line Fittings	20	27	—
Mounting Bolts	27	37	—

⚠️ = 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 ac pressure sensor on a 1991-1996 Buick Roadmaster is 27 Nm (20 lb-ft). Note: New O-rings

There are 5 torque specifications for ac pressure sensor on the 1991-1996 Buick Roadmaster 5.7L V8, covering all related fasteners and components.