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Engine Controls - Tests W/O Codes
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Engine Controls - Tests W/O Codes
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Introduction
Symptoms
Symptom Diagnosis
Does Not Start
Engine Does Not Crank
No Initial Combustion
Difficult To Start
Difficult To Start Normally
Difficult To Start When Cold
Difficult To Start When Hot
Poor DRIVEABILITY
Poor Idling
Hesitation/Poor Acceleration
Hesitation - Coasting
Muffler Explosion (Backfire)
Engine Stall
Knocking
Engine Misfire
Insufficient Engine Power
Poor Fuel Economy
Excessive HC & NOx
INTERMITTENTS
Intermittent Problem Diagnosis
Test Procedures
Intermittent Simulation