2003-2007 Cadillac CTS Spark Plug Wires Torque Specs

3.2L V6

Applies to 2003, 2004, 2005, 2006, and 2007 Cadillac CTS

Labor Time:0.8 hours

🔧 Torque Values8 specifications

Component	lb-ft	Nm	Notes
Bracket Bolts	15	20	—
Connector Bolts	5	7	—
Cover Screws	8	11	—
Engine Cover Clips	2	3	—
Ignition Coil Bolt	8	11	—
Mounting Bolts	20	27	—
Sensor Bolts	8	11	—
⚠️ Spark Plug	15	20	Gap before install

⚠️ = 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 spark plug wires on a 2003-2007 Cadillac CTS is 20 Nm (15 lb-ft).

There are 8 torque specifications for spark plug wires on the 2003-2007 Cadillac CTS 3.2L V6, covering all related fasteners and components.