Durango 2WD V8-5.7L Hybrid (2009)
Spark Plug: Specifications
Torque
SPARK PLUG TORQUES
Spark Plugs - 3.7L.......................................................................................................................................................................................27 Nm (20 ft. lbs.)
Spark Plugs - All 4.7L (Upper or Lower row) (New plugs/gaskets).......................................................................................................27±3 Nm (20 ft. lbs.)
Spark Plugs - All 4.7L (Upper or Lower row) (Used plugs/gaskets).......................................................................................................22±3 Nm (16 ft. lbs.)
**Spark Plugs - 5.7L..................................................................................................................................................................... 18(±3) Nm (13(±2) ft. lbs.)
** Torque critical tapered design. Do not exceed 15 ft.lbs.