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Home >> Ford >> 1989 >> Ranger 2D Pickup, 2.3 A, 4WD, M5OD-R1 >> Repair and Diagnosis >> Engine Performance >> System >> 2.3L CEC Tests W/Codes >> Circuit Tests >> Test D13 - Spark Timing
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Test D13 - Spark Timing

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