General Information; Fuel Requirements; 3.6L Engine - Jeep 2014 Wrangler Owner's Manual

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General Information

This device complies with part 15 of the FCC rules and

RSS 210 of Industry Canada. Operation is subject to the

following conditions:

• This device may not cause harmful interference.

• This device must accept any interference received,

including interference that may cause undesired op-

The tire pressure sensors are covered under one of the

following licenses:

United States

2546A-C4W4MA4

This engine is designed to meet all emis-

sions regulations and provide excellent

fuel economy and performance when us-

ing high-quality unleaded "regular" gaso-

line having an octane rating of 87. The use

of premium gasoline is not recommended, as it will not

provide any benefit over regular gasoline in these en-

Light spark knock at low engine speeds is not harmful to

your engine. However, continued heavy spark knock at

high speeds can cause damage and immediate service is

required. Poor quality gasoline can cause problems such

as hard starting, stalling, and hesitations. If you experi-

ence these symptoms, try another brand of gasoline

before considering service for the vehicle.

STARTING AND OPERATING 521

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