Spark Plug Torque

4.0L V6
CID 245

Required Fuel 87 Octane

Firing Order 1-4-2-5-3-6

Spark Plug Gap 0.052-0.054 inch.

Spark Plug Torque specification 17 Nm (150 lb-in.)

Ign. System Type EDIS

Compression Ratio 9.7 to 1

4.6L V8
CID 281

Required Fuel 87 Octane

Firing Order 1-3-7-2-6-5-4-8

Spark Plug Gap 0.040-0.050 inch. (non-adjustable)

Spark Plug Torque specification 34 Nm (25 lb-ft.)

Ign. System Type Coil on Plug

Compression Ratio 9.8 to 1