Page 187 of 220

Severe Duty All Models
Change Engine Oil at 4000 miles (6,500 km) if the vehicle is operated in a dusty and
off road environment. This type of vehicle use is considered Severe Duty.
Once A Month Or Before A Long Trip:
• Check engine oil level
• Check windshield washer fluid level
• Check the tire inflation pressures and look for unusual wear or damage
• Check the fluid levels of the coolant reservoir, brake master cylinder, power
steering and transmission as needed
• Check function of all interior and exterior lights
Required Maintenance
Refer to the Maintenance Schedules on the following pages for required mainte-
nance.
At Every Oil Change Interval As Indicated By Oil Change Indicator System:
•
Change oil and filter.
• Rotate the tires.Rotate at the first sign of irregular wear, even if it occurs before the oil
indicator system turns on.
•
Inspect battery and clean and tighten terminals as required.
•
Inspect automatic transmission fluid if equipped with dipstick.
•
Inspect brake pads, shoes, rotors, drums, hoses and park brake.
•
Inspect engine cooling system protection and hoses.
•
Inspect exhaust system.
•
Inspect engine air cleaner if using in dusty or off-road conditions.
MAINTAINING YOUR VEHICLE
185
Page 193 of 220

SRT – MAINTENANCE CHART
Miles:
6,000
12,000
18,000
24,000
30,000
36,000
42,000
48,000
54,000
60,000
66,000
72,000
78,000
Or Months: 6 12 18 24 30 36 42 48 54 60 66 72 78
Or Kilometers:
10,000
20,000
30,000
40,000
50,000
60,000
70,000
80,000
90,000
100,000
110,000
120,000
130,000
Change the engine oil and engine oil filter. X X X X X X X X X X X X X
If using your vehicle for any of the following: dusty or
off-road conditions. Inspect the engine air cleaner filter;
replace if necessary.XXX X X
Inspect the brake linings; replace if necessary. X X X X X X
Inspect the CV joints. X X X X
Inspect the exhaust system. X X X X X X
Adjust the parking brake on vehicles equipped with four
wheel disc brakes.XX
Change the automatic transmission fluid and filter
if using your vehicle for any of the following: police, taxi,
fleet or frequent trailer towing.X
Inspect the accessory belt(s), replace if necessary.X
Inspect the front and rear axle fluid, change if using
your vehicle for police, taxi, fleet, sustained high speed
driving, off-road or frequent trailer towing.XX X X
Drain the transfer case and refill. X X
MAINTAINING YOUR VEHICLE
191
Page 197 of 220

Once A Month Or Before A Long Trip:
• Check engine oil level
• Check windshield washer fluid level
• Check the tire inflation pressures and look for unusual wear or damage
• Check the fluid levels of the coolant reservoir, brake master cylinder, power
steering and transmission as needed
• Check function of all interior and exterior lights
Required Maintenance
Refer to the Maintenance Schedules on the following pages for required mainte-
nance.
At Every Oil Change Interval As Indicated By Oil Change Indicator System:
•
Change oil and filter.
•
Completely fill the Diesel Exhaust Fluid tank.
• Rotate the tires.Rotate at the first sign of irregular wear, even if it occurs before the oil
indicator system turns on.
•
Inspect battery and clean and tighten terminals as required.
•
Inspect automatic transmission fluid if equipped with dipstick.
•
Inspect brake pads, shoes, rotors, drums, hoses and park brake.
•
Inspect engine cooling system protection and hoses.
•
Inspect exhaust system.
•
Inspect engine air cleaner if using in dusty or off-road conditions.
MAINTAINING YOUR VEHICLE
195
Page 200 of 220

MAINTENANCE SCHEDULE — B6 To B20 Biodiesel
NOTE:
• Under no circumstances should oil change intervals exceed 8,000 miles
(12 875 km) or six months, whichever comes first when using Biodiesel blends
greater than 5% (B5).
• The owner is required to monitor mileage for B6-B20 biodiesel, the automatic oil
change indicator system does not reflect the use of biofuels.
Once A Month Or Before A Long Trip:
• Check engine oil level
• Check windshield washer fluid level
• Check the tire inflation pressures and look for unusual wear or damage
• Check the fluid levels of the coolant reservoir, brake master cylinder, power
steering and transmission as needed
• Check function of all interior and exterior lights
Required Maintenance
Refer to the Maintenance Schedules on the following pages for required mainte-
nance.
At Every Oil Change Interval As Indicated By Oil Change Indicator System:
•
Change oil and filter.
•
Completely fill the Diesel Exhaust Fluid tank.
• Rotate the tires.Rotate at the first sign of irregular wear, even if it occurs before the oil
indicator system turns on.
•
Inspect battery and clean and tighten terminals as required.
•
Inspect automatic transmission fluid if equipped with dipstick.
•
Inspect brake pads, shoes, rotors, drums, hoses and park brake.
•
Inspect engine cooling system protection and hoses.
•
Inspect exhaust system.
•
Inspect engine air cleaner if using in dusty or off-road conditions.
MAINTAINING YOUR VEHICLE
198
Page 204 of 220

Cavity Cartridge Fuse Micro Fuse Description
F37 30 Amp Pink Rear Blower - If Equipped
F38 30 Amp Pink Power Inverter 115V AC -
If Equipped
F39 30 Amp Pink Power Liftgate - If Equipped
F40 10 Amp Red Daytime Running Lights
F42 20 Amp Yellow Horn
F44 10 Amp Red Diagnostic Port
F46 10 Amp Red Tire Pressure Monitor -
If Equipped
F49 10 Amp Red Integrated Central Stack /
Climate Control
F50 20 Amp Yellow Air Suspension Control Module -
If Equipped
F51 10 Amp Red Ignition Node Module / Keyless
Ignition / Steering Column Lock
F52 5 Amp Tan Battery Sensor
F53 20 Amp Yellow Trailer Tow – Left Turn/Stop
Lights - If Equipped
F56 15 Amp Blue
Additional Content
(Diesel engine only)
F57 15 Amp Blue Transmission
F59 10 Amp Red
Purging Pump (Diesel engine only)
F60 15 Amp Blue Transmission Control Module
F62 10 Amp Red Air Conditioning Clutch
F63 20 Amp Yellow Ignition Coils (Gas), Urea Heater
(Diesel)
F64 25 Amp Natural Fuel Injectors / Powertrain
F66 10 Amp Red Sunroof / Passenger Window
Switches / Rain Sensor
F67 15 Amp Blue CD / DVD / Bluetooth Hands-free
Module - If Equipped
F68 20 Amp Yellow Rear Wiper Motor
F70 20 Amp Yellow Fuel Pump Motor
F71 30 Amp Green Audio Amplifier
F73 15 Amp Blue HID Headlamps Right
F74 20 Amp Yellow Brake Vacuum Pump -
If Equipped
F76 10 Amp Red Antilock Brakes/Electronic
Stability Control
F77 10 Amp Red Drivetrain Control Module/Front
Axle Disconnect Module
F78 10 Amp Red Engine Control Module / Electric
Power Steering - If Equipped
MAINTAINING YOUR VEHICLE
202