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Home >> Porsche >> 1985 >> 928 Automatic >> Repair and Diagnosis >> Engine Performance >> Ignition System - BOSCH EZF >> Testing >> Ignition System Tests >> Poor Engine Acceleration
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Poor Engine Acceleration

  1. Perform GROUND POINTS & CONNECTOR/TERMINAL TEST . Perform SPEED/REFERENCE MARK SENSOR TEST  and TEMPERATURE SENSOR II (EZF ENGINE TEMPERATURE) TEST  .
  2. Perform THROTTLE SWITCH - IDLE CONTACT TEST  and EZF IGNITION SYSTEM OUTPUT TESTS  .
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