Symptom Diagnosis

Symptom checks cannot be used properly unless the problem occurs while the vehicle is being tested. To reduce diagnostic time, ensure basic diagnostic procedures and self-diagnostic were performed before diagnosing a symptom. Symptoms available for diagnosis are as follows:

• Hard Start 
• Starts But Stalls 
• Hesitation Or Stumble 
• Surging 
• Lack Of Power 
• Knocking 
• Engine Misfire 
• Backfire 
• Rough Or Erratic Idle 
• Poor Fuel Economy