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CAUTION!
Do not crank engine for more than 15 seconds at a
time as starter motor damage may result. Turn key to
OFF and wait at least two minutes before trying
again.
5. When the engine starts, release the key.
6. Check to see that there is oil pressure.
7. Release the parking brake.
Starting Procedure — Engine Manifold Air
Temperature Below 66°F (19°C)
NOTE:The temperature displayed on the overhead
console (if equipped) does not necessarily reflect the
engine manifold air temperature. The wait-to-start lamp
will illuminate momentarily for a bulb check when the
ignition key is turned to the ON position, however whencertain engine temperatures fall below 66°F (19°C) the
lamp will remain on indicating the intake manifold
heater system is active.
Follow the steps in the Normal Starting Procedure ex-
cept:
CAUTION!
Do not crank engine for more than 15 seconds at a
time or starter motor damage may result. Turn key to
OFF and wait at least 2 minutes for starter to cool
before repeating start procedure.
•The WAIT TO START light will remain on for a period
of time (length of time depends on engine tempera-
ture) after completion of the bulb check.
226 STARTING AND OPERATING
Page 293 of 448

A frame mounted hitch of up to Class IV rating, as rated
by the hitch manufacturer, is supplied as part of the
trailer tow prep package. With a Class IV Hitch, you can
tow a trailer with a Gross Trailer Weight of up to 12,000
lbs (5 443 kg) maximum depending on your vehicle
equipment. Tongue weight must be equal to at least 10%
of the gross trailer weight (GTW), but no more than 15%
of the GTW.
Connecting Trailer Lighting And Electric Trailer
Brakes
NOTE:A 4-way trailer tow connector, located behind
the bumper, is standard equipment on all Ram pickup
models. This connector contains the following vehicle
circuits: park/tail lamps, left stop/turn lamp, right stop/
turn lamp, and ground. With the optional Trailer Tow
Prep package a 7-way connector is also provided with the
following additional circuits: backup lamp, trailer battery
and electric brake.NOTE:There is also a 4–way connector located under
the instrument panel, located to the left of the brake
pedal that is used for the electric brake. This connector
contains the following vehicle circuits; power ground,
battery, stop lamp switch and electric brake feed. The
4–way is optional with the trailer tow prep package.
CAUTION!
Adding lights or electrical devices to the headlamp/
park lamp circuit can be accomplished by connecting
to the standard 4-way trailer tow connector located
behind the rear bumper. The maximum current ca-
pacity for the park lamp circuit should not exceed 15
amps total (a typical park lamp bulb can draw from
0.5 to 1.0 amperes of current).
No connections can be made to the headlamp switch
itself, because it is not designed for high current
applications. Connections to the headlamp switch
will cause the exterior lights to malfunction.
STARTING AND OPERATING 293
5
Page 336 of 448

▫Front Axle Universal Drive Joints And Pivot
Bearings............................358
▫Body Lubrication.....................358
▫Windshield Wiper Blades................359
▫Windshield Washers...................359
▫Exhaust System......................360
▫Cooling System.......................361
▫Fan ...............................365
▫Charge Air Cooler (Inter-Cooler)..........365
▫Hoses And Vacuum/Vapor Harnesses.......366
▫Brake System........................366
▫Clutch Linkage.......................368
▫Clutch Hydraulic System................369▫Rear Axle And 4X4 Front Driving Axle Fluid
Level..............................369
▫Transfer Case — If Equipped.............370
▫Manual Transmission — If Equipped.......370
▫Automatic Transmission................370
▫Front Wheel Bearings..................373
▫Selection Of Lubricating Grease...........373
▫Noise Control System Required Maintenance
& Warranty.........................374
▫Appearance Care And Protection From
Corrosion...........................379
Fuse And Relay Center...................383
Vehicle Storage........................384
Replacement Light Bulbs.................384
336 MAINTAINING YOUR VEHICLE
Page 337 of 448
Bulb Replacement......................385
▫Headlight (Halogen)/Front Park And Turn
Lights.............................385
▫Tail, Stop, Turn And Backup Lights.........389
▫Center High-Mounted Stoplight With Cargo
Light..............................391
▫Cab Top Clearance Lights — If Equipped....393
▫Tailgate ID Lights (Dual Rear Wheels).......394▫Side Marker Lights (Dual Rear Wheels)......396
▫Fog Lights..........................396
Fluid Capacities........................397
Recommended Fluids, Lubricants And Genuine
Parts................................398
▫Engine.............................398
▫Chassis............................399
MAINTAINING YOUR VEHICLE 337
7
Page 384 of 448

2. Use specified fuses only.
3. Always properly reinstall the cover.
VEHICLE STORAGE
If you are storing your vehicle for more than 21 days, we
recommend that you take the following steps to mini-
mize the drain on your vehicle’s battery:
•Disconnect the Ignition-Off Draw fuse (I.O.D.) fuse
located in the Fuse and Relay Center, located in the
engine compartment. The I.O.D. cavity includes a
snap-in retainer that allows the fuse to be discon-
nected, without removing it from the fuse block.
•The electronic shift transfer case should be placed in
the 4HI mode and kept in this position to minimize the
battery drain.
•As an alternative to the above steps you may, discon-
nect the negative cables from both batteries.
REPLACEMENT LIGHT BULBS
LIGHT BULBS — Inside Bulb No.
Overhead Console Lights............... TS212-2
Dome Light............................7679
All of the inside bulbs are brass or glass wedge base.
Aluminum base bulbs are not approved.
LIGHT BULBS — Outside Bulb No.
Back-Up..............................3057
Center High Mounted Stop Lamp............. 912
Fog Lamp...........................9006LL
Headlamp (Halogen)...................9007QL
Park & Turn Signal...................3157NAK
Rear License Plate Lamp................... 168
Rear Cargo Light......................... 912
Tail & Stop............................3057
Cab Clearance Lights...................... 168
Dual Rear Wheel Sidemarker Light............ 168
Dual Rear Wheel Tailgate ID Lights (3)......... 168
384 MAINTAINING YOUR VEHICLE
Page 385 of 448
BULB REPLACEMENT
Headlight (Halogen)/Front Park and Turn Lights
CAUTION!
This is a halogen bulb. Avoid touching the glass
with your fingers. Reduced bulb life will result.
1. Remove the expanding fastener from the headlight
welt.
MAINTAINING YOUR VEHICLE 385
7
Page 388 of 448
3. Pull the housing out from the fender to allow room to
disconnect the electrical connectors.
4. Unlock and pull connector straight from the base of
the headlight halogen bulb.5. Twist connector on turn signal/park light bulb1 4turn
and remove connector and bulb from housing.
6. Remove housing from vehicle with headlight halogen
bulb in housing.
7. Twist collar on headlight halogen bulb
1 4turn and
remove headlight bulb from the housing.
8. Replace headlight or turn signal bulb. Do not touch
the headlight halogen bulb.
9. Reverse procedure for installation of bulbs and hous-
ing.
10. Tighten the outboard fastener first.
388 MAINTAINING YOUR VEHICLE
Page 390 of 448
4. Remove the four (4) screws from the bulb strip in the
housing.5. Pull the appropriate bulb straight from the bulb strip.
•Top Bulb: Park/Turn/Hazard
•Center Bulb: Stop/Park/Sidemarker
•Bottom Bulb: Backup Lights
390 MAINTAINING YOUR VEHICLE