2008 Dodge Durango Owner Manual - Page 448

M 448 MAINTENANCE SCHEDULES A I N T E N Maintenance Items A N Replace the engine air cleaner filter. C Inspect the transfer case fluid. E 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 30,000 30,000 30,000 30,000 60,000 Kilometers 50 000 50 000 50 000 50 000 100 000 or Months 30 30 30 30 60 8 Replace the top row of spark plugs on 4.7L engines. ** Replace the spark plugs on 3.7L and 5.7L engines. Drain and refill automatic transmission fluid and change main sump filter (4.7L/5.7L engines only). This applies only if your vehicle is used for police, taxi, fleet, or frequent trailer towing. Drain and refill automatic transmission fluid, change filter (3.7L engines). This applies only if your vehicle is used for 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. 60,000 100 000 60 60,000 100 000 60