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Maintenance
HYUNDAI CNG Bi-fuel car is
programmed to start the engine in petrol
mode then changes the CNG mode
automatically.
If the switch is entered while in progress,
it will remain as gasoline.
Fuel changeover time is up to 60
seconds and is affected by engine speed
and engine coolant temperature.
If the quantity of petrol is not sufficient
enough, the car will start the engine
in CNG mode.
However, for a smooth starting, ensure
that sufficient quantity of petrol is
present in the fuel tank.
WARNING
It is observed that drivers have the
tendency to adjust the idling condition
to suit their own preferences.
It is advisable not to adjust the
standard conditions. Deviation from the
standard value may result in excessive
exhaust gas and loss of fuel efficiency.
Do not press the fuel changeover switch
several times as the changeover does
not take place immediately
How CNG/petrol mode gets
activated?
The activation/conversion occurs at
different conditions and logics which are
dependent on how the vehicle is tuned.
CNG conversion happens only when all
the activation conditions are attained.
Petrol mode
The change over switch is pressed with
CNG mode or the change over switch is
pressed while automatic fuel change is
progress.
Vehicle starts in petrol mode.
Vehicle running in petrol mode.
STARTING THE ENGINE
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