Chevrolet/GMC Express/Savana CNG Compressed Natural Gas Supplement
(GMNA-Localizing-U.S/Canada-9159237) - 2016 - crc - 6/18/15
Driving and Operating 9
The refueling fill valve on the
vehicle is in the same location as
was provided originally for gasoline
refueling. Put the vehicle into
P (Park) and turn off the engineprior to refueling. Remove the dust
cap from the receptacle, clean off
any dirt or debris on the receptacle,and follow the refueling instructions
on the pump or provided by the
station operator.
Fill Valve O-Ring
If fuel or vapor is heard or seen
leaking from the nozzle-fill valve
connection, stop refueling
immediately. Dirt or other debris
may be preventing a positive
connection. Turn off the refueling
dispenser, disconnect the nozzle,
reconnect it to the fill valve, and
begin refueling again. If it continues
to leak, have an authorized dealer
inspect the sealing O-ring in the fill
valve. It may be missing, damaged,
or worn. Spare O-rings designed for
