Verify the Customer Complaint
Locate the correct symptom table. Inspect the items indicated under that symptom from the following symptom tables:^ Intermittent Conditions.
^ Hard Start.
^ Surges/Chuggles.
^ Lack of Power, Sluggishness, or Sponginess.
^ Fuel Knock/Combustion Noise.
^ Hesitation, Sag, Stumble.
^ Cuts Out, Misses.
^ Poor Fuel Economy.
^ Rough, Unstable, or Incorrect Idle and Stalling.
^ Excessive Smoke (Excessive White Smoke) or Excessive Smoke (Excessive Black Smoke) or Excessive Smoke (Excessive Gray or Blue Smoke).