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Home >> Ford >> 1990 >> Bronco II RWD, Standard, M5OD-R1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Diagnostic Procedures >> DISTRIBUTORLESS Ignition System (Dis) - No Start (4.0L) >> Test 2, Check For Spark During Crank
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Test 2, Check For Spark During Crank

Using Neon Bulb Spark Tester (D 89P-6666-A), check for spark at all spark plug wires while cranking. Go to TEST 3 if spark is present on all spark plug wires and consistent. If spark is not present on all wires, go to TEST 10.

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