Maintenance Plan — Diesel Engine

Mileage Or Time Passed (Whichever Comes First):	7,500	15,000	22,500	30,000	37,500	45,000	52,500	60,000	67,500	75,000	82,500	90,000	97,500	105,000	112,500	120,000	127,500	135,000	142,500	150,000
Or Months:	6	12	18	24	30	36	42	48	54	60	66	72	78	84	90	96	102	108	114	120
Or Kilometers:	12,000	24,000	36,000	48,000	60,000	72,000	84,000	96,000	108,000	120,000	132,000	144,000	156,000	168,000	180,000	192,000	204,000	216,000	228,000	240,000
Change engine oil every 15,000 miles (24,000 km) or 12 months or 500 Hours or sooner if prompted by the oil change indicator system, whichever comes first.		X		X		X		X		X		X		X		X		X		X
Additional Inspections
Check the Diesel Exhaust Fluid (DEF) tank, refill if necessary.	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X
Rotate the tires.	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X
Inspect front end, and lubricate — If equipped with serviceable fittings.	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X
Inspect engine air cleaner filter, replace if necessary. ¹		X		X		X		X		X		X		X		X		X		X
Inspect the CV/Universal joints.	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X
Inspect the front suspension, tie rod ends and boot seals for cracks or leaks and all parts for damage, wear, improper looseness or end play; replace if necessary.		X		X		X		X		X		X		X		X		X		X
Inspect the brake linings.			X			X			X			X			X			X
Inspect and adjust parking brake.			X			X			X			X			X			X
Inspect drive belt; replace as necessary.			X			X			X			X			X			X
Inspect wheel bearings.				X				X				X				X				X
Additional Maintenance
Replace the cabin air filter.	To be replaced every 12,000 miles (19,000 km).
Replace the engine fuel filter.		X		X		X		X		X		X		X		X		X		X
Replace the chassis mounted fuel filter.		X		X		X		X		X		X		X		X		X		X
Inspect the front and rear axle surfaces. If gear oil leakage is suspected, check the fluid level. If using your vehicle for police, taxi, fleet, off-road or frequent trailer towing change the axle fluid.			X			X			X			X			X			X
Inspect the transfer case fluid (4x4), change for any of the following: police, taxi, fleet, or frequent trailer towing.				X				X				X				X				X
Change the transfer case fluid (4x4).								X								X
Change automatic transmission fluid (AS69RC transmission only).				X				X				X				X
Change automatic transmission fluid and sump filter (AS69RC transmission only).								X								X
Change automatic transmission fluid and filter(s) if using your vehicle for any of the following: police, fleet, or frequent trailer towing (68RFE transmission only).								X								X
Change automatic transmission fluid and filter(s).																X
Replace Crankcase Ventilation Filter (CCV).										X										X
Flush and replace power steering fluid.													X
Flush and replace engine coolant. ***																				X

Warning!:

You can be badly injured working on or around a motor vehicle. Do only service work for which you have the knowledge and the right equipment. If you have any doubt about your ability to perform a service job, take your vehicle to a competent mechanic.
Failure to properly inspect and maintain your vehicle could result in a component malfunction and affect vehicle handling and performance. This could cause an accident.

CAUTION!:

***The manufacturer highly recommends that all cooling system service, maintenance, and repairs be performed by your local authorized dealer.