Jeep Wrangler 2010 Owner's Manual page 456

Hide thumbs Also See for Wrangler 2010:

Table of Contents

456 MAINTAINING YOUR VEHICLE

The catalytic converter requires the use of unleaded

fuel only. Leaded gasoline will destroy the effective-

ness of the catalyst as an emissions control device

and may seriously reduce engine performance and

cause serious damage to the engine.

Under normal operating conditions, the catalytic con-

verter will not require maintenance. However, it is im-

portant to keep the engine properly tuned to assure

proper catalyst operation and prevent possible catalyst

Damage to the catalytic converter can result if your

vehicle is not kept in proper operating condition. In

the event of engine malfunction, particularly involv-

ing engine misfire or other apparent loss of perfor-

mance, have your vehicle serviced promptly. Contin-

ued operation of your vehicle with a severe

malfunction could cause the converter to overheat,

resulting in possible damage to the converter and

Chapters

Table of Contents