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Home › Ford › 1989 › Ranger 2D Pickup Extra Cab, 2.3 A, M5OD-R1 › Repair and Diagnosis › Engine Performance › System › 2.3L CEC Tests W/Codes › Circuit Tests › Test D13 - Spark Timing

Test D13 - Spark Timing

NOTE: For 2.3L DIS testing, go to TEST A - DIS NO START  .
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