STARTING AND OPERATING
353
FUEL REQUIREMENTS
Over 40 auto manu factu rer’s world wide have issu ed and
All engines are designed to meet all emis- end orsed consistent gasoline specifications (the World -
sions regu lations and provid e excellent wide Fuel Charter, WWFC) to define fuel prop erties
fuel econom y and perform ance when us- necessary to deliver enhanced emissions, perform ance,
ing high quality unlead ed “regu lar” gaso- and durability for you r vehicle. The manu factu rer recom -
line having an octane rating of 87. The use mend s the use of gasoline that meets the WWFC speci-
of prem ium gasoline is not recom mend ed, fications if they are available.
as it will not provid e any benefit over regu lar gasoline in
these engines.
Reformulated Gasoline
Many areas of the country requ ire the use of cleaner
5
Light spark knock at low engine speed s is not harm ful to burning gasoline referred to as “Reform ulated Gasoline.”
you r engine. However, continu ed heavy spark knock at
Reform ulated gasoline contains oxygenates, and are spe-
high speed s can cause damage, and immediate service is
cifically blend ed to red uce vehicle emissions and im-
requ ired .
prove air quality.
Poor quality gasoline can cause problem s such as hard
The manu factu rer supports the use of reform ulated gaso-
starting, stalling and hesitations. If you experience these
line. Prop erly blend ed reform ulated gasoline will pro-
sym ptom s, try another brand of gasoline before consid -
vid e excellent perform ance and durability for the engine
ering service for the vehicle.
and fuel system components.
| Categories | Jeep Manuals, Jeep Wrangler Manuals |
|---|---|
| Model Year | 2009 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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