ENGINE DATA
Engine
5.4L V8 Engine
Cubic inches
330
Fuel
Minimum 87 octane or (E-85)
Firing order
1-3-7-2-6-5-4-8
Ignition system
Coil on plug
Spark plug gap
0.039–0.043 inch (1.05 +/–
0.05 mm)
Compression ratio
9.8:1
Maintenance and Specifications
345
2012 Navigator
(nav)
Owners Guide, 1st Printing
USA
(fus)