2004-2007 Cadillac STS Head Gaskets - Both Torque Specs

3.6L V6

Applies to 2004, 2005, 2006, and 2007 Cadillac STS

Labor Time:18 hours

Torque Values (7 specifications)

Component	Nm	lb-ft	Notes
⚠️ Camshaft Cap Bolts	19	14	Torque sequence
⚠️ Cylinder Head Bolts	101	75	Multi-step + angle
⚠️ Cylinder Head Bolts (M11)	30 +155°	22	Step 1: 22 lb-ft. Step 2: +155 degrees.
⚠️ Cylinder Head Bolts (M8)	30 +60°	22	Step 1: 22 lb-ft. Step 2: +60 degrees.
⚠️ Exhaust Manifold Nuts	39	29	—
⚠️ Intake Manifold Bolts	28	21	—
⚠️ Valve Cover Bolts	16	12	—

The primary torque specification for head gaskets - both on a 2004-2007 Cadillac STS is 19 Nm (14 lb-ft). Note: Torque sequence

There are 7 torque specifications for head gaskets - both on the 2004-2007 Cadillac STS 3.6L V6, covering all related fasteners and components.