1991-1996 Buick Roadmaster Freeze Plug - Single Torque Specs

5.7L V8

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

Labor Time:3 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
Cover Bolts	16	22	—
⚠️ Gasket Bolts	20	27	—
Mounting Bolts	27	37	—
⚠️ Mounting Bolts	47	64	—
Sensor Bolts	11	15	—

⚠️ = 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 freeze plug - single on a 1991-1996 Buick Roadmaster is 22 Nm (16 lb-ft).

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