2005-2009 GMC Envoy Spark Plug Wires Torque Specs

5.3L V8

Applies to 2005, 2006, 2007, 2008, and 2009 GMC Envoy

Labor Time:0.8 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
Cover Screws	10	14	—
Engine Cover Clips	3	3	—
Ignition Coil Bolt	10	14	—
Mounting Bolts	25	34	—
⚠️ Spark Plug	19	25	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 2005-2009 GMC Envoy is 14 Nm (10 lb-ft).

There are 5 torque specifications for spark plug wires on the 2005-2009 GMC Envoy 5.3L V8, covering all related fasteners and components.