Page 376 of 456

Manual Transmission
Fluid Level Check
This fluid level can be checked by removing the filler
plug. If the level of the lubricant is more than 1/4” (6.4
mm) below the bottom of the filler hole while the vehicle
is on level ground, enough lubricant should be added to
bring the level to the bottom of the filler hole.
Lubricant Selection NV-3500 (5-Speed Manual
Transmission — If Equipped)
This transmission is filled with manual transmission
fluid at the factory. This fluid does not require periodic
changing. If it is necessary to add or change fluid in this
transmission refer to Recommended Fluids, Lubricants
and Genuine Parts for correct fluid type. This is the only
lubricant recommended for use in the NV-3500 transmis-
sion.
Lubricant Selection Getrag 238 (6-Speed Manual
Transmission — If Equipped)
This transmission is filled with manual transmission
fluid at the factory. This fluid does not require periodic
changing. If it is necessary to add or change fluid in this
transmission refer to Recommended Fluids, Lubricants
and Genuine Parts for correct fluid type. This is the only
lubricant recommended for use in the Getrag 238 trans-
mission.
Lubricant Selection NV-4500 (5-Speed Manual
Transmission — If Equipped)
This transmission does not require periodic changing. If
it becomes necessary to add or change the fluid in this
transmission, refer to Recommended Fluids, Lubricants
and Genuine Parts for correct fluid type.
376 MAINTAINING YOUR VEHICLE
Page 377 of 456

Lubricant Selection Getrag G56 (6-Speed Manual
Transmission — If Equipped)
This transmission is filled with manual transmission
fluid at the factory. This fluid does not require periodic
changing. If it is necessary to add or change fluid in this
transmission refer to Recommended Fluids, Lubricants
and Genuine Parts for correct fluid type. This is the only
lubricant recommended for use in the Getrag G56 trans-
mission.
Automatic Transmission
Fluid Level Check
The fluid level should be checked when the engine is
fully warmed up and the fluid in the transmission is at
normal operating temperature. Operation of the trans-
mission with an improper fluid level will greatly reduce
the life of the transmission and of the fluid. Check the
fluid level whenever the vehicle is serviced.
Fluid Level Check – 45RFE/545RFE
Check the fluid level while the transmission is at normal
operating temperature 82°C (180°F). This occurs after at
least 15 miles (25 km) of driving. At normal operating
temperature the fluid cannot be held comfortably be-
tween the fingertips.
To check the automatic transmission fluid level properly,
the following procedure must be used:
1. Operate the engine at idle speed and normal operating
temperature.
2. The vehicle must be on level ground.
3. Fully apply the parking brake and press the brake
pedal.
4. Place the gear selector momentarily in each gear
position ending with the lever in P (Park).
MAINTAINING YOUR VEHICLE 377
7
Page 379 of 456

Selection Of Lubricant
Refer to Recommended Fluids, Lubricants and Genuine
Parts for correct fluid type. It is important that the
transmission fluid be maintained at the prescribed level
using the recommended fluid.
CAUTION!
Using a transmission fluid other than the manufac-
turers recommended fluid may cause deterioration
in transmission shift quality and/or torque converter
shudder. Using a transmission fluid other than the
manufacturers recommended fluid will result in
more frequent fluid and filter changes. Refer to
Recommended Fluids, Lubricants and Genuine Parts
for correct fluid type.
Automatic Transmission Fluid and Filter Change
It is important that proper lubricant is used in the
transmission. Refer to Recommended Fluids, Lubricants
and Genuine Parts for correct fluid type.
The fluid and filter(s) should be changed as specified in
the Maintenance Schedule (Section 8).
NOTE:If the transmission is disassembled for any
reason, the fluid and filter(s) should be changed.
Special Additives
The manufacturer strongly recommends against the ad-
dition of any additives to the transmission. Exception to
this policy is the use of special dyes to aid in detecting
fluid leaks. The use of transmission sealers should be
avoided, since they may adversely affect seals.
MAINTAINING YOUR VEHICLE 379
7
Page 405 of 456
RECOMMENDED FLUIDS, LUBRICANTS AND GENUINE PARTS
Engine
Component Fluids, Lubricants and Genuine Parts
Engine Coolant MoparAntifreeze/Coolant 5 Year/100,000 Mile Formula HOAT (Hybrid Or-
ganic Additive Technology) P/N 5011764AB or equivalent.
3.7/4.7L Engine Oil Use SAE 5W-30, API Certified, meeting material standard MS-6395.
5.7L Engine Oil Use SAE 5W-20, API Certified, meeting material standard MS-6395.
Engine Oil Filter MoparEngine Oil Filter, P/N 5281090 or equivalent.
Spark Plugs Refer to the Vehicle Emission Control Information label in the engine com-
partment.
Fuel Selection (all except 5.7L) 87 Octane, (R+M)/2 Method
Fuel Selection (5.7L) 89 Octane, (R+M)/2 Method, Mid-Grade Preferred (87 Octane acceptable)
MAINTAINING YOUR VEHICLE 405
7
Page 446 of 456

Sunroof............................. 143
Windows............................. 31
Power Steering Fluid..................... 406
Pregnant Women and Seat Belts.............. 45
Pretensioners
Seat Belts............................. 43
Programmable Electronic Features.........138,142
Programming Transmitters..............138,142
Radial Ply Tires......................... 272
Radiator Cap (Coolant Pressure Cap).......369,371
Radio Operation......................174,191
Radio Remote Controls.................... 205
Radio (Sound Systems)...........174,180,191,197
Rear Axle............................. 374
Rear Wheel Bearings..................... 380
Reclining Front Seats..................... 109
Recommended Fluids, Lubricants and Genuine
Parts............................... 405Recreational Towing...................... 309
Shifting into Transfer Case Neutral (N)....310,313
Shifting out of Transfer Case Neutral (N) . . . 311,315
Reformulated Gasoline.................... 283
Refrigerant............................ 363
Relays and Flashers...................... 389
Reminder, Seat Belt....................... 43
Remote Keyless Entry..................... 22
Remote Sound System Controls.............. 205
Replacement Tires....................... 276
Reporting Safety Defects................... 432
Restraint, Head......................... 109
Restraints, Child.......................56,62
Rotation, Tires.......................... 280
Safety Checks Inside Vehicle................. 71
Safety Checks Outside Vehicle............... 71
Safety Defects, Reporting.................. 432
Safety Information, Tire................... 259
446 INDEX