2008 Dodge Ram 2500 Pickup Owner Manual - Page 520

M 518 MAINTENANCE SCHEDULES A I N T E N Maintenance Items A N Inspect Exhaust System. Perform the first inspection at C 12,000 miles (20 000 km) or 12 months. E Inspect the front suspension, tie rod ends and boot S C H E D U L E S Perform Maintenance Every (Where time and mileage are listed, follow the interval that occurs first.) Miles 24,000 24,000 30,000 30,000 30,000 30,000 60,000 Kilometers 40 000 40 000 50 50 50 50 000 000 000 000 or Months 24 24 30 30 30 30 60 8 seals, replace if necessary. Replace the engine air cleaner filter. Inspect the transfer case fluid. Replace the top row of spark plugs on 4.7L engines. ** Replace the spark plugs on 3.7L and 5.7L engines. Change the automatic transmission fluid & filter if using your vehicle for any of the following: police, taxi, fleet or frequent trailer towing. Change the transfer case fluid if using your vehicle for any of the following: police, taxi, fleet, off-road or frequent trailer towing. 100 000 60,000 100 000 60