Fuel Requirements - Chrysler 2005 300 Manual

250 STARTING AND OPERATING
Follow the recommended tire rotation frequency for your
type of driving found in the "Maintenance Schedules"
Section of this manual. More frequent rotation is permis-
sible if desired. The reasons for any rapid or unusual
wear should be corrected prior to rotation being per-
formed.
The suggested rotation method is the "forward-cross"
shown in the following diagram.

FUEL REQUIREMENTS

Your vehicle is designed to meet all emis-
sions regulations and provide satisfactory
fuel economy and performance when us-
ing high quality unleaded gasoline having
an octane of 87.
2.7L Engines
The manufacturer recommends the use of
89 octane for optimum performance. The
use of premium gasoline is not recom-
mended.
3.5L and
5.7L Engines
Continued heavy spark knock can cause engine damage
and immediate service is required.
Poor quality gasoline can cause problems such as hard
starting, stalling and hesitations. If you experience these
symptoms, try another brand of gasoline before consid-
ering service for the vehicle.