Gas engine: Gas/air mixture is not correct
â–¶ How to fix
Check for leakage in air supply system Check injectors Perform general trouble shooting on air supply system Perform general trouble shooting on gas supply system
What you'll see
No driver-visible symptom recorded.
System reaction
This fault can in some extent be compensated for with lambda control. Missfire might occur.
Diagnostic depth
Detection
Adaptation of gas mixture has reached upper or lower limit. Fault is detected only when engine is running.
Possible cause
The air supply system is faulty, too little air is injected into cylinders, there might be a leakage in intake manifold. Problem with gas supply system Injector faulty