Operation CHARM
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2003
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Ranger 4WD V6-3.0L VIN U
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Spark Plug
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Specifications
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Spark Plug Gap
Spark Plug Gap
Spark Plug
Gap 2.3L 2v
0.041-0.045 inch (1.05 - 1.15mm)
Spark Plug
Gap 3.0L 2v
0.042-0.046 inch (1.07 - 1.17mm)
Spark Plug
Gap 4.0L 2v
0.061-0.068 inch (1.57 - 1.73mm)