2009 Dodge Ram 2500 Pickup Owner Manual - Page 484

M A I N T E N A N C E 482 MAINTENANCE SCHEDULES EMISSIONS CONTROL SYSTEM MAINTENANCE The Scheduled Maintenance services listed in bold type must be done at the times or mileages specified to ensure the continued proper functioning of the emissions 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 NOTE: Maintenance, replacement or repair of the emissions control devices and systems on your vehicle may be performed by any automotive repair establishment or individual using any automotive part that has been certified pursuant to U.S. EPA or in the State of California, California Air Resources Board regulations. Inspection and service should also be done anytime a malfunction is suspected. 8