Page 749 of 806
9. Remove the headlamp assembly. Grasp the outboardedge of the lamp and pull it straight forward to
disengage the ball stud from the plastic grommet.
10. Disconnect the wiring harness connectors from the bulb socket. 11. Replace bulb(s) as necessary.
CAUTION!
•
Do not contaminate the bulb glass by touching it
with your fingers or by allowing it to contact other
oily surfaces. Shortened bulb life will result.
• Always use the correct bulb size and type for
replacement. An incorrect bulb size or type may
overheat and cause damage to the lamp, the bulb
socket, or the lamp wiring.
NOTE: There are access covers over both headlamp bulb
access holes in the quad front lamp unit housing (if
equipped). These covers MUST be reinstalled after the
bulb has been replaced.
Slide Lock
7
MAINTAINING YOUR VEHICLE 747
Page 761 of 806

ComponentFluid, Lubricant, or Genuine Part
Engine Oil – 6.4L For best performance and maximum protection under all types of operating
conditions, the manufacturer only recommends full synthetic engine oils
that meet the American Petroleum Institute (API) categories of SN. The
manufacturer recommends the use of Pennzoil Ultra™ 0W-40 or equivalent
MOPAR® engine oil meeting the requirements of Chrysler Material Stan-
dard MS-12633 for use in all operating temperatures.
Engine Oil Filter We recommend you use MOPAR® brand Engine Oil Filters.
Spark Plugs – 3.6L Engine We recommend you use MOPAR® Spark Plugs (Gap 0.043 in [1.1 mm])
Spark Plugs – 5.7L Engine We recommend you use MOPAR® Spark Plugs (Gap 0.043 in [1.1 mm])
Spark Plugs – 6.4L Engine We recommend you use MOPAR® Spark Plugs (Gap 0.043 in [1.1 mm])
Fuel Selection – 3.6L Engine 87 Octane
Fuel Selection – 5.7L Engines 87 Octane Acceptable - 89 Octane Recommended
Fuel Selection – 6.4L Engines 87 Octane
7
MAINTAINING YOUR VEHICLE 759
Page 767 of 806
•2500 – 3500 Models
• Under no circumstances should oil change intervals
exceed 8,000 miles (13,000 km) or twelve months on
2500 – 3500 trucks, whichever comes first.
• Severe Duty All Models
• Change Engine Oil at 4000 miles (6,500 km) if the
vehicle is operated in a dusty and off road environ-
ment. 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 tire pressure and look for unusual wear or
damage. Rotate tires at the first sign of irregular wear,
even if it occurs before the oil indicator system turns
on.
• Check the fluid levels of the coolant reservoir, brake
master cylinder, power steering (2500/3500 Models
Only) and automatic transmission (six-speed only) as
needed
• Check function of all interior and exterior lights
8
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SMAINTENANCE SCHEDULES 765
Page 787 of 806

Fluid Type........................... .721
Shifting ............................. .412
Special Additives ...................... .721
Axle Fluid ............................. .719
Axle Lubrication (Axle Fluid) .................719
Back-Up Camera ......................... .210
Bar, Stabilizer/Sway System ..................472
Battery ................................ .701
Keyless Transmitter Replacement (RKE) ........30
Belts, Seat ...............................54
Body Builders Guide ........................6
Body Mechanism Lubrication .................704
B-Pillar Location ......................... .545
Brake Assist System ...................... .528
Brake Control System, Electronic ..............526
Brake Fluid ............................ .717
Brake System ........................... .524
Anti-Lock (ABS) ....................... .524Fluid Check
.......................... .717
Master Cylinder ....................... .717
Parking ............................. .521
Warning Light ........................ .286
Brake/Transmission Interlock .................403
Bulb Replacement ........................ .743
Bulbs, Light ............................ .124
Cab Top Clearance Lights ...................752
Camera, Rear ........................... .210
Camper ............................... .264
Capacities, Fluid ......................... .755
Caps, Filler Oil (Engine) .......................... .699
Power Steering ........................ .520
Radiator (Coolant Pressure) ................712
Carbon Monoxide Warning ..................121
Cargo Light ............................ .178
Car Washes ............................ .726
10
INDEX 785