sensor FIAT GRANDE PUNTO 2009 199 / 1.G Natural Power Manual
Page 16 of 24
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FIAT PUNTO NATURAL POWER
FUEL SYSTEM (methane)
Dedicated electronic injection for
methane. 
Type: Phased, sequential, multipoint.
Injection pressure; about 6 bar.
Stoichiometric metering of the air/
methane gas mixture. 
The methane injection system is con-
trolled by the dedicated control unit us-
ing the sensors already on the car, in-
cluding the Lambda sensor for controlling
the fuel metering.
IGNITION
Static advance, electronic, integrated with
the injection.ENGINE COOLING SYSTEM
Engine cooling system with pressure re-
duction unit heating circuit subject to
strong cooling during operation.
PERFORMANCE
Top speed in km/h.
Running on petrol:  162
Running on methane:  156
Modifications or repairs to
the fuel feed system that are
not carried out properly or do not
take the system’s technical specifica-
tions into account can cause mal-
functions leading to the risk of fire. 
WARNING
603_97_125 Punto Nat P GB 1ed  6-05-2009  10:14  Pagina 16