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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
Diagnosis By Symptom
Does Not Start
Engine Does Not Crank
Starter Runs, Engine Does Not Crank
No Initial Combustion
No Complete Combustion
Difficult To Start
Engine Cranks Slowly
Difficult To Start Ordinarily
Difficult To Start When Cold
Difficult To Start When Hot
Poor Idling
Incorrect First Idle
High Idle Speed
Low Idle Speed
Rough Idle
Engine Misfire
Poor DRIVEABILITY
Hesitation, Poor Acceleration
Backfire
Muffler Explosion (After Fire)
Surging
Knocking
Engine Stall
Engine Stall After Start
Engine Stall After Acceleration Pedal Depressed
Engine Stall After Acceleration Pedal Released
Engine Stall During A/C Operation
Engine Stall When Shifting From Neutral To Drive
Poor Fuel Economy