K 2500 Yukon 4WD V8-6.0L VIN U (2000)
Spark Plug: Specifications
Spark Plugs (Aluminum Cylinder Heads-New)
15 ft.lb
Spark Plugs (Aluminum Cylinder Heads-all Subsequent Installations)
11 ft.lb
Spark Plugs (Iron Cylinder Heads-New)
22 ft.lb
Spark Plugs (Iron Cylinder Heads-all Subsequent Installations)
11 ft.lb