Cadillac 2016 ATS Manual page 238

the fuel cap has been left off or
improperly installed. This would
allow fuel to evaporate into the
atmosphere. See Malfunction
Indicator Lamp (Check Engine
Light) 0 118.
Caution
If a new fuel cap is needed, be
sure to get the right type of cap
from your dealer. The wrong type
of fuel cap may not fit properly,
may cause the malfunction
indicator lamp to light, and could
damage the fuel tank and
emissions system. See
Malfunction Indicator Lamp
(Check Engine Light) 0 118.
Coupe Capless Fuel System
The coupe vehicle has a capless
refueling system and does not have
a fuel cap. The filling nozzle must
be fully inserted and latched prior to
starting fuel flow.
Driving and Operating
Filling the Tank with a Portable
Gas Can (Coupe)
If a coupe vehicle runs out of fuel
and must be filled from a portable
gas can:
1. Locate the capless funnel
adapter from under the carpet
in the trunk.
2. Insert and latch the funnel into
the capless fuel system.
Warning
Attempting to refuel without using
the funnel adapter may cause fuel
spillage and damage the capless
fuel system. This could cause a
fire and you or others could be
badly burned and the vehicle
could be damaged.
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