C 1500 Truck 2WD V8-5.3L VIN T (1999)
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