2008 Jeep Commander Owner Manual - Page 440

M A I N T E N A N C E 440 MAINTENANCE SCHEDULES EMISSION CONTROL SYSTEM MAINTENANCE The "Scheduled" maintenance services, listed in bold type must be done at the times or mileages specified to assure the continued proper functioning of the emission control system. These, and all other maintenance services included in this manual, should be done to provide best vehicle performance and reliability. More frequent mainS tenance may be needed for vehicles in severe operating C conditions such as dusty areas and very short trip H driving. E D U L E S MAINTENANCE SCHEDULE - GASOLINE ENGINES The oil change indicator system will remind you that it is time to take your vehicle in for scheduled maintenance. On Electronic Vehicle Information Center (EVIC) equipped vehicles, "Oil Change Required" will be displayed in the EVIC and a single chime will sound, indicating that an oil change is necessary. Based on engine operation condition the oil change indicator message will illuminate, this means that service is required for your vehicle. Have your vehicle serviced as soon as possible, within the next 500 miles (805 km). NOTE: • The oil change indicator message will not monitor the time since the last oil change. Change your vehicles oil if it has been 6 months since your last oil change even if the oil change indicator message is NOT illuminated. Inspection and service also should be done any time a malfunction is suspected. NOTE: Maintenance, replacement, or repair of the emission control devices and systems on your vehicle may be performed by any automotive repair establishment or individual using any automotive part which has been certified pursuant to U.S. EPA or, in the State of California, California Air Resources Board regulations. 8