1990-2004 GMC Sonoma Transmission Mount Torque Specs

4.3L V6 Vortec

Applies to 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, and 2004 GMC Sonoma

Labor Time:1 hours

🔧 Torque Values6 specifications

Component	lb-ft	Nm	Notes
Cover Screws	8	11	—
⚠️ Drain Plug	29	39	Use new washer
⚠️ Fill Plug	29	39	—
⚠️ Mounting Bolts	52	71	—
⚠️ Pan Bolts	14	19	Torque in sequence
Sensor Bolts	9	12	—

⚠️ = 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 transmission mount on a 1990-2004 GMC Sonoma is 11 Nm (8 lb-ft).

There are 6 torque specifications for transmission mount on the 1990-2004 GMC Sonoma 4.3L V6 Vortec, covering all related fasteners and components.