Mercedes-Benz 280 C, Owner'S Manual

Page: 272 / 337

Problem Possible cause/consequence Suggested solutions
The coolant temperature display
is above 120 °C. The coolant
warning lamp may also be on
and a warning signal may sound
(
e
page 261).
The coolant level is too low. The
coolant is too hot and the en-
gine is no longer being cooled
sufficiently.
E
Stop as soon as possible and allow the engine and the coolant
to cool down.
E
Check the coolant level. Observe the warning notes as you do
so and top up the coolant if necessary (
e
page 198).
If the coolant level is correct,
the radiator fan may be faulty.
The coolant is too hot and the
engine is no longer being cooled
sufficiently.
E
If the coolant temperature is less than 120 °C, you can contin-
ue driving to the nearest qualified specialist workshop.
E
Avoid heavy loads on the engine as you do so, e.g. when driv-
ing on mountain roads and stop/start driving.
Automatic transmission*
Problem Possible cause/consequence Suggested solutions
Problems with gearshifts. The transmission is losing oil.
E
Have the transmission checked at a qualified specialist work-
shop immediately.
Practical advice
Troubleshooting
270
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