Verify the Customer Complaint
Locate the correct symptom table. Check 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
^ Excessive Smoke