Operation CHARM: Car repair manuals for everyone.

Spark Plug Gap


Spark Plug Gap 4.6L 1.10-1.20 mm (0.043-0.047 in.)
Spark Plug Gap 5.4L 1.29-1.45 mm (0.051-0.057 in.)
Spark Plug Gap 6.8L 1.3-1.4 mm (0.052-0.056 in.)