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Home >> Ford >> 1994 >> Ranger 4WD V6-182 3.0L >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Thermostatic Air Cleaner >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Spark Knock

Spark Knock

CONDITION
^ Spark knock.

ACTION
^ Go to pinpoint test step AIS 4. AIS 4 Vacuum Motor Check

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