Mercedes-Benz 2009 GL320 BlueTEC Operator's Manual page 381

2009 gl-class
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Engine
Problem
? (USA only)
± (Canada only)
The yellow engine malfunction
indicator lamp comes on when
the engine is running.
? (USA only)
± (Canada only)
The yellow engine malfunction
indicator lamp comes on when
the engine is running.
Possible cause/consequence
There may be a malfunction in:
The fuel management system
R
The ignition system
R
The emission control system
R
Systems which affect
R
emissions
Such malfunctions may result in
excessive emissions values and
may switch the engine to limp-
home (emergency operation)
mode.
A loss of pressure has been
detected in the fuel system. The
fuel cap may not be closed
properly or the fuel system may
be leaky.
Diesel engine: Your fuel tank was
driven empty.
Suggested solutions
X
Have the vehicle checked as soon as possible at an authorized
Mercedes-Benz Center.
i
Some states may by law require you to visit a workshop as soon
as the engine malfunction indicator lamp comes on. Check local
requirements.
X
Check the fuel cap (
Y
page 265).
X
If it is not closed properly: Close the fuel cap.
X
If it is closed properly: Have the fuel system checked by an
authorized Mercedes-Benz Center.
X
After refueling, start, turn off and restart the engine three or four
times in succession.
The limp-home mode is canceled. You do not need to have your
vehicle checked.
Practical hints
What to do if ...
Z
379

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This manual is also suitable for:

2009 gl-class2009 gl4502009 gl550Gl

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