1990-2002 Pontiac Trans Am Compression Test Torque Specs

5.7L V8 LS1

Applies to 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, and 2002 Pontiac Trans Am

Labor Time:1 hours

🔧 Torque Values8 specifications

Component	lb-ft	Nm	Notes
Air Box Clips	4	5	—
Bracket Bolts	20	27	—
Connector Bolts	7	9	—
Cover Screws	11	15	—
Mounting Bolts	27	37	—
⚠️ Oil Drain Plug	26	35	Use new crush washer
Sensor Bolts	11	15	—
⚠️ Wheel Lug Nuts	103	140	Torque in star pattern

⚠️ = 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

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

1995-1999 2.0L Turbo I4

The primary torque specification for compression test on a 1990-2002 Pontiac Trans Am is 5 Nm (4 lb-ft).

There are 8 torque specifications for compression test on the 1990-2002 Pontiac Trans Am 5.7L V8 LS1, covering all related fasteners and components.