Verify Customer's Concern

Locate the correct symptom table. Inspect the items indicated under that symptom from the following symptom tables:

• 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 (Black)  or Excessive Smoke (Gray or Blue)  or Excessive Smoke (White)