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Severe Duty Conditions

**** Change the engine oil and engine oil filter at every 3,000 miles (5 000 km) or 3 months if using your vehicle under any of the following severe duty conditions:

Perform Maintenance Every Maintenance Items
(Where time and mileage are listed, follow the interval that occurs first.)
Miles Kilometers Months
7500 12000 6
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
15000 24000 12
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
  • If using your vehicle for any of the following: Dusty or off-road conditions. Inspect the engine air cleaner filter; replace if necessary.
  • Replace the air conditioning filter (if equipped)
  • Inspect the brake linings; replace if necessary.
  • Inspect the CV joints. Perform the first inspection at 15,000 miles (24 000 km) or 12 months.
  • Inspect exhaust system. Perform the first inspection at 15,000 miles (24 000 km) or 12 months.
  • Inspect the rear axle fluid.
22500 36000 18
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
  • Inspect the CV joints.
  • Inspect exhaust system.
  • Inspect the front suspension, tie rod ends and boot seals; replace if necessary.
30000 48000 24
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
  • Replace the engine air cleaner filter.
  • Replace the spark plugs (5.7L Engine). 
  • Replace the air conditioning filter (if equipped)
  • Inspect the brake linings; replace if necessary.
  • Adjust parking brake on vehicles equipped with four-wheel disc brakes.
  • Inspect the rear axle fluid.
37500 60000 30
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
45000 72000 36
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
  • If using your vehicle for any of the following: Dusty or off-road conditions. Inspect the engine air cleaner filter; replace if necessary.
  • Replace the air conditioning filter (if equipped)
  • Inspect the brake linings; replace if necessary.
  • Change the rear axle fluid if using your vehicle for any of the following: police, taxi, fleet, off-road, or frequent trailer towing.
  • Inspect the CV joints.
  • Inspect exhaust system.
  • Inspect the front suspension, tie rod ends and boot seals; replace if necessary.
52500 84000 42
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
60000 96000 48
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
  • Replace the engine air cleaner filter.
  • Replace the spark plugs (5.7L Engine). 
  • Replace the air conditioning filter (if equipped)
  • Inspect the brake linings; replace if necessary.
  • Change the automatic transmission fluid and filter if using your vehicle for any of the following: police, taxi, fleet, or frequent trailer towing.
  • Adjust parking brake on vehicles equipped with four-wheel disc brakes.
  • Inspect the rear axle fluid.
67500 108000 54
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
  • Inspect the CV joints.
  • Inspect exhaust system.
  • Inspect the front suspension, tie rod ends and boot seals; replace if necessary.
75000 120000 60
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
  • If using your vehicle for any of the following: Dusty or off-road conditions. Inspect the engine air cleaner filter; replace if necessary.
  • Replace the air conditioning filter (if equipped)
  • Inspect the brake linings; replace if necessary.
  • Inspect the rear axle fluid.
  • Flush and replace the engine coolant at 60 months if not done at 105,000 miles (168 000 km).
82500 132000 66
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
90000 144000 72
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
  • Replace the engine air cleaner filter.
  • Replace the spark plugs (5.7L Engine). 
  • Inspect and replace PCV valve if necessary. ** 
  • Replace the air conditioning filter (if equipped)
  • Inspect the brake linings; replace if necessary.
  • Adjust parking brake on vehicles equipped with four-wheel disc brakes.
  • Change the rear axle fluid if using your vehicle for any of the following: police, taxi, fleet, off-road, or frequent trailer towing.
  • Inspect the CV joints.
  • Inspect exhaust system.
  • Inspect the front suspension, tie rod ends and boot seals; replace if necessary.
97500 156000 78
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
105000 168000 84
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
  • If using your vehicle for any of the following: Dusty or off-road conditions. Inspect the engine air cleaner filter; replace if necessary.
  • Replace the spark plugs (2.7L and 3.5L Engines). 
  • Replace the timing belt (3.5L Engine). 
  • Replace the air conditioning filter (if equipped)
  • Inspect the brake linings; replace if necessary.
  • Inspect the rear axle fluid.
  • Flush and replace the engine coolant.
112500 180000 90
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
  • Inspect the CV joints.
  • Inspect exhaust system.
  • Inspect the front suspension, tie rod ends and boot seals; replace if necessary.
120000 192000 96
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
  • Replace the engine air cleaner filter.
  • Replace the spark plugs (5.7L Engine). 
  • Replace the air conditioning filter (if equipped)
  • Inspect the brake linings; replace if necessary.
  • Change the automatic transmission fluid and filter.
  • Adjust parking brake on vehicles equipped with four-wheel disc brakes.
  • Inspect the rear axle fluid.
  • Replace the accessory drive belt(s) (2.7L, 3.5L, and 5.7L Engines).
127500 204000 102
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
135000 216000 108
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
  • If using your vehicle for any of the following: Dusty or off-road conditions. Inspect the engine air cleaner filter; replace if necessary.
  • Replace the air conditioning filter (if equipped)
  • Inspect the brake linings; replace if necessary.
  • Change the rear axle fluid if using your vehicle for any of the following: police, taxi, fleet, off-road, or frequent trailer towing.
  • Inspect the CV joints.
  • Inspect exhaust system.
  • Inspect the front suspension, tie rod ends and boot seals; replace if necessary.
142500 228000 114
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
150000 240000 120
  • Change the engine oil and engine oil filter.****
  • Rotate tires.
  • Replace the engine air cleaner filter.
  • Replace the spark plugs (5.7L Engine). 
  • Replace the air conditioning filter (if equipped)
  • Inspect the brake linings; replace if necessary.
  • Adjust parking brake on vehicles equipped with four-wheel disc brakes.
  • Inspect the rear axle fluid.

** This maintenance is recommended by the manufacturer to the owner, but is not required to maintain emissions warranty.

WARNING:

You can be badly injured working on or around a motor vehicle. Do only that service work for which you have the knowledge and the right equipment.