Mmt in gasoline – Dodge 2009 Journey User Manual
Page 372
CAUTION!
For vehicles equipped with a 2.4L or 3.5L engine, DO
NOT use gasoline containing Methanol or E85 Etha-
nol. Use of these blends may result in starting and
driveability problems and may damage critical fuel
system components.
NOTE:
The 2.7L engine is now rated for E85 Ethanol
use (EXCEPT CALIFORNIA EMISSION STATES). Only
vehicles with the E-85 fuel filler door label can operate on
E-85. For more information, refer to “Flexible Fuel” in
this section.
Problems that result from using methanol/gasoline or
E85 ethanol blends are not the responsibility of the
manufacturer. While MTBE is an oxygenate made from
Methanol, it does not have the negative effects of metha-
nol.
MMT In Gasoline
MMT is a manganese-containing metallic additive that is
blended into some gasoline to increase octane. Gasoline
blended with MMT provides no performance advantage
beyond gasoline of the same octane number without
MMT. Gasoline blended with MMT reduces spark plug
life and reduces emission system performance in some
vehicles. The manufacturer recommends that gasoline
without MMT be used in your vehicle. The MMT content
of gasoline may not be indicated on the gasoline pump,
therefore, you should ask your gasoline retailer whether
the gasoline contains MMT. It is even more important to
look for gasoline without MMT in Canada, because MMT
can be used at levels higher than those allowed in the
United States. MMT is prohibited in Federal and Califor-
nia reformulated gasoline.
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STARTING AND OPERATING