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, powersteering and automatic transmission, and fill as needed
• Check function of all interior and exterior lights
Required Maintenance Intervals.
Refer to the maintenance schedules on the following page for the required mainte-
nance intervals.
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
• Inspect all door latches for presence of grease, reapply if necessary.
MAINTAINING YOUR VEHICLE
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FUSES
Totally Integrated Power Module
The Totally Integrated Power Module is located in the engine compartment near the
battery. This center contains cartridge fuses, mini fuses and relays. A label that
identifies each component is printed on the inside of the cover.
Cavity Cartridge Fuse Mini FuseDescription
J1 –– –
J2 30 Amp Pink – Transfer Case Module
J3 –– –
J4 25 Amp Clear – Driver Door Node
J5 25 Amp Clear – Passenger Door Node
J6 40 Amp Green – Anti-Lock Brake System (ABS) Pump/Stability Control System
J7 30 Amp Pink – Anti-Lock Brake System (ABS) Valve/Stability Control System
J8 –– –
J9 40 Amp Green – PZEV Sec Motor/Flex Fuel
J10 30 Amp Pink – Headlamp Wash Relay/Manifold Tuning Valve
J11 30 Amp Pink – Sway Bar
J12 30 Amp Pink – Rear Blower Motor/Radiator Fan
J13 60 Amp Yellow – Ignition Off Draw (IOD) – Main
J14 40 Amp Green – Rear Defroster
J15 40 Amp Green – Front Blower
J17 40 Amp Green – Starter Solenoid
J18 20 Amp Blue – Powertrain Control Module
(PCM) Trans Range
J19 60 Amp Yellow – Radiator Fan
J20 30 Amp Pink – Front Wiper LO/HI
J21 20 Amp Blue – Front/Rear Washer
J22 –– Spare
M1 – 15 Amp Blue Center High-Mounted Stop Light
(CHMSL)/Switch Stop LampFeed
M2 – 20 Amp Yellow Relay Trailer Lighting (Stoplamp)
M3 – 20 Amp Yellow Frt/Rear Axle Locker Relay
M4 – 2 Amp Grey Clock Spring
M5 – 25 Amp Clear Power Inverter – If Equipped
M6 – 20 Amp Yellow Power Outlet #1/Rain Sensor
M7 – 20 Amp Yellow Power Outlet #2 (BATT/ACC
SELECT)
MAINTAINING YOUR VEHICLE
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