Mercedes-Benz 450 SL 1980, Owner'S Manual

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Catalytic Converter Cautions
Your MERCEDES-BENZ is equipped
with m onolithic catalytic con­
verters, an im portant element in
conjunction with the
02
-sensor to
achieve substantial control of the
pollutants in the exhaust emissions.
Keep your vehicle in proper
operating condition by follow ing
our recommended m aintenance
instructions as outlined in your
m aintenance booklet.
Should any noticeable irregularities
in the engine operation o ccur such
as m isfiring of one or more
cylinders, indicated by audible
signs, excessive unburned fuel may
reach the converter causing it to
overheat. Continued operation of
your vehicle can result in damage
to the converter.
For the same reason we caution
against:
• Misuse or abuse of your vehicle
engine
• Refueling with leaded gasoline
• Excessive idling with cold engine
• Push or tow starting your vehicle
w ith hot engine.
As with any vehicle, do not idle or
park or operate this vehicle in
areas where com bustible materials
such as grass, hay or leaves can
come into contact with a hot
exhaust system, as these materials
could be ignited.
We urge your cooperation by
follow ing the above instructions to
achieve cleaner air.