1997-2004 Buick Regal Head Gasket - Single Torque Specs

3.8L V6

Applies to 1997, 1998, 1999, 2000, 2001, 2002, 2003, and 2004 Buick Regal

Labor Time:12 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
⚠️ Camshaft Cap Bolts	14	19	Torque sequence
⚠️ Cylinder Head Bolts	75	101	Multi-step + angle
⚠️ Exhaust Manifold Nuts	29	39	—
⚠️ Intake Manifold Bolts	21	28	—
⚠️ Valve Cover Bolts	12	16	—

⚠️ = 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 head gasket - single on a 1997-2004 Buick Regal is 19 Nm (14 lb-ft). Note: Torque sequence

There are 5 torque specifications for head gasket - single on the 1997-2004 Buick Regal 3.8L V6, covering all related fasteners and components.