1990-1993 GMC Sonoma AC Pressure Sensor Torque Specs

2.8L V6

Applies to 1990, 1991, 1992, and 1993 GMC Sonoma

Labor Time:0.5 hours

🔧 Torque Values8 specifications

Component	lb-ft	Nm	Notes
⚠️ AC Line Fittings	16	21	New O-rings
Blower Motor Screws	5	7	—
⚠️ Compressor Bolts	26	35	—
Cover Screws	8	11	—
Duct Clips	2	3	—
⚠️ Line Fittings	16	22	Use new O-rings, add oil
Mounting Bolts	21	28	—
Mounting Bracket Bolts	19	26	—

⚠️ = 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 1990-1993 GMC Sonoma is 21 Nm (16 lb-ft). Note: New O-rings

There are 8 torque specifications for ac pressure sensor on the 1990-1993 GMC Sonoma 2.8L V6, covering all related fasteners and components.