Page 478 of 528
Chassis
Component Fluids, Lubricants and Genuine Parts.
Automatic Transmission
(5 Speed 545RFE)MopartATF+4, Automatic Transmission Fluid.
Automatic Transmission
(6 Speed AS68RC)MopartAS68RCŸ Automatic Transmission Fluid
Transfer Case MopartATF+4, Automatic Transmission Fluid.
Manual Transmission Fluid G-56 MopartATF+4, Automatic Transmission Fluid.
Clutch Linkage Multipurpose Grease, NLGI Grade 2 E.P. or equivalent.
Front and Rear Axle Fluid (3500) GL-5 SAE 75W-90 Synthetic or equivalent.Limited slip additive is not re-
quired.
Front and Rear Axle Fluid
(4500/5500)GL-5 SAE 75W-90 Synthetic (MS-9763) or equivalent.
Brake Master Cylinder MopartDOT 3 and SAE J1703 should be used or equivalent.
Power Steering Reservoir MopartATF+4, Automatic Transmission Fluid.
478 MAINTAINING YOUR VEHICLE
Page 481 of 528

²Check the windshield washer solvent and add if
required. When refilling the washer fluid reservoir,
take some washer fluid and apply it to a cloth or towel
and wipe clean the wiper blades, this will help blade
performance.
Once a Month
²Check tire pressure and look for unusual wear or
damage.
²Inspect the batteries and clean and tighten the termi-
nals as required.
²Check the fluid levels of coolant reservoir, transmis-
sion and transfer case (if equipped), add as needed.
²Check master cylinder reservoir fluid level for indica-
tions of brake maintenance.
²Check Filter MinderŸ. Replace air cleaner filter
element if necessary.
²Check all lights and all other electrical items for correct
operation.
At Each Oil Change
²Change the engine oil filter.
²Inspect the exhaust system.
²Inspect the brake hoses.
²Inspect the U-Joints ( if equipped) and front suspen-
sion components.
²Check the automatic transmission fluid level.
²Check the manual transmission fluid level.
²Check the coolant level, hoses, and clamps.
²Lubricate outer tie rod ends (4X4) models only.
²Lubricate Front Drive Shaft Fitting (4X4).
MAINTENANCE SCHEDULES 481
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Page 483 of 528
Maintenance Schedule
Miles 7,500 15,000 22,500 30,000 37,500
(Kilometers) (12 000) (24 000) (36 000) (48 000) (60 000)
[Months] [6] [12] [18] [24] [30]
Change engine oil and engine oil filter. X X X X X
Lubricate Front Drive Shaft Fitting (4X4). X X X X X
Rotate tires. X X X X X
Check spare tire for proper pressure and correct
stowage.X X XXX
Lubricate outer tie rod ends. X X X X X
Check transfer case fluid level (4X4). X
Change front axle fluid (3500/4500/5500 4X4) (Die-
sel Engine only).XX
Change rear axle fluid (3500 4X4 and 4X2) (Diesel
Engine Only)XX
Change automatic transmission fluid. X
Replace fuel filter element. X X
MAINTENANCE SCHEDULES 483
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Page 485 of 528
Miles 45,000 52,500 60,000 67,500 75,000
(Kilometers) (72 000) (84 000) (97 000) (109 000) (121 000)
[Months] [36] [42] [48] [54] [60]
Change engine oil and engine oil filter. X X X X X
Lubricate Front Drive Shaft Fitting (4X4). X X X X X
Rotate tires. X X X X X
Check spare tire for proper pressure and correct
stowage.X X XXX
Lubricate outer tie rod ends. X X X X X
Drain and refill transfer case fluid (4X4). X
Change front axle fluid (3500/4500/5500 4X4) (Die-
sel Engine only).XXX
Change rear axle fluid (3500 4X4 and 4X2) (Diesel
Engine only)XXX
Change rear axle fluid (4500/5500 4X4 and 4X2). X
Change automatic transmission fluid. X
Change manual transmission fluid. X
MAINTENANCE SCHEDULES 485
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Page 487 of 528
Miles 82,500 90,000 97,500 100,000 105,000
(Kilometers) (133 000) (145 000) (157 000) (160 000) (169 000)
[Months] [66] [72] [78] [84]
Change engine oil and engine oil filter. X X X X
Lubricate Front Drive Shaft Fitting (4X4). X X X X
Rotate tires. X X X X
Check spare tire for proper pressure and correct
stowage.XXX X
Lubricate outer tie rod ends. X X X X
Flush and replace engine coolant, if not replaced at
60 mos.X
Check transfer case fluid level (4X4). X
Change front axle fluid (3500/4500/5500 4X4) (Die-
sel Engine only).XX
Change rear axle fluid (3500 4X4 and 4X2) (Diesel
Engine only).XX
Change automatic transmission fluid. X
Inspect drive belt, replace as required.* X X
MAINTENANCE SCHEDULES 487
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Page 490 of 528
Miles 112,500 120,000 127,500 135,000 142,500 150,000
(Kilometers) (181 000) (193 000) (205 000) (217 000) (229 000) (241 000)
[Months] [90] [96] [102] [108] [114] [120]
Change rear axle fluid (3500 4X4 and 4X2)
(Diesel Engine only).XXX
Change rear axle fluid (4500/5500 4X4 and
4X2).X
Change automatic transmission fluid. X X
Change manual transmission fluid. X
Inspect fan hub. X X
Inspect damper. X X
Replace fuel filter element. X X X
Inspect front wheel bearings. X X
Inspect brake linings. X X
Inspect and adjust parking brake if necessary. X X
Adjust valve lash clearance.X
Replace Crankcase Ventilation Filter (CCV). X
490 MAINTENANCE SCHEDULES
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Page 495 of 528
Perform Maintenance Every(Where time and mileage
are listed, follow the interval that occurs first.)
Maintenance Items Miles Kilometers or Months
Inspect Exhaust System. Perform the first inspection at
12,000 miles (20 000 km) or 12 months.24,000 40 000 24
Inspect the front suspension, tie rod ends and boot
seals, replace if necessary.24,000 40 000 24
Replace the engine air cleaner filter. 30,000 50 000 30
Inspect the transfer case fluid. 30,000 50 000 30
Replace the spark plugs on 5.7L engines.30,000 50 000 30
Change the automatic transmission fluid & filter and
change main sump filter and spin-on cooler return
filter (if equipped), if using your vehicle for any of the
following: police, taxi, fleet or frequent trailer towing.60,000 100 000 60
Change the transfer case fluid if using your vehicle for
any of the following: police, taxi, fleet, off-road or fre-
quent trailer towing.60,000 100 000 60
MAINTENANCE SCHEDULES 495
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Page 496 of 528
Perform Maintenance Every(Where time and mileage
are listed, follow the interval that occurs first.)
Maintenance Items Miles Kilometers or Months
Change the manual transmission fluid if using your
vehicle for any of the following: trailer towing, snow-
plowing, heavy loading, taxi, police, delivery service
(commercial service), off-road, desert operation or
more then 50% of your driving is at sustained high
speeds during hot weather, above 90FÉ (32CÉ).60,000 100 000 60
Inspect and replace PCV valve if necessary. 90,000 150 000 90
Flush and replace the engine coolant. 102,000 170 000 60
Change the automatic transmission fluid & filter and
change main sump filter and spin-on cooler return
filter (if equipped).120,000 200 000 120
Replace Accessory Drive Belt(s). 120,000 200 000 120
496 MAINTENANCE SCHEDULES
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