FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Spark Plug Gap


Spark Plug Gap 4.0L 1.32-1.42 mm (0.052-0.056 inch)
Spark Plug Gap 4.6L NOT adjustable 1.15 +/- 0.13 mm (0.040-0.050 inch)