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Ford
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1991
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Explorer 2D Utility, 4WD, Automatic
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Engine Controls - Specifications - 6-CYL
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Ignition System Specifications
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Spark Plug Specifications
Spark Plug Specifications
SPARK PLUG SPECIFICATIONS
Application
Motorcraft No.
(1)
Plug Gap
2.9L
AWSF-42C
.042-.046
3.0L
AWSF-32P
.042-.046
4.0L
AWSF-42PP
.052-.056
(1)
Always refer to the Vehicle Emissions Decal in the engine compartment.