2008 DODGE RAM 3500 GAS engine

At Each Oil Change
²Change the engine oil filter.
²Inspect the brake hoses and lines.
²Check the Manual Transmission fluid level.
CAUTION!
Failure to perform the required maintenance items
may result in damage to the vehicle.
Required Maintenance Intervals
NOTE:** Vehicles built with the 4.7L engine are
equipped with sixteen spark plugs, one set is located on
the top of the engine under the coils and the second set is
located on the side of the engine.
The spark plugs located under the coils are a standard
plug and must be changed every 30,000 miles (50 000 km)
The spark plugs located on the side of the engine are a
premium plug and must be changed every 102,000 miles
(170 000 km).
516 MAINTENANCE SCHEDULES
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Perform Maintenance Every(Where time and mileage
are listed, follow the interval that occurs first.)
Maintenance Items Miles Kilometers or Months
Change the engine oil and engine oil filter. 6,000 10 000 6
Rotate Tires. 6,000 10 000 6
Lubricate outer tie rod ends 2500/3500 (4X4) models
only.6,000 10 000 6
Lube Front Drive Shaft Fitting (2500/3500, 4x4 only). 6,000 10 000 6
If using your vehicle for any of the following: Dusty
or off-road conditions. Inspect the engine air cleaner
filter, replace if necessary.12,000 20 000 12
Inspect the brake linings, replace if necessary. 12,000 20 000 12
Inspect the front & rear axle fluid, change if using
your vehicle for police, taxi, fleet, off-road or frequent
trailer towing.18,000 30 000 18
Inspect the CV Joints. Perform the first inspection at
12,000 miles (20 000 km) or 12 months.24,000 40 000 24
MAINTENANCE SCHEDULES 517
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Perform Maintenance Every(Where time and mileage
are listed, follow the interval that occurs first.)
Maintenance Items Miles Kilometers or Months
Inspect Exhaust System. Perform the first inspection at
12,000 miles (20 000 km) or 12 months.24,000 40 000 24
Inspect the front suspension, tie rod ends and boot
seals, replace if necessary.24,000 40 000 24
Replace the engine air cleaner filter. 30,000 50 000 30
Inspect the transfer case fluid. 30,000 50 000 30
Replace the top row of spark plugs on 4.7L engines. **30,000 50 000 30
Replace the spark plugs on 3.7L and 5.7L engines.30,000 50 000 30
Change the automatic transmission fluid & filter if
using your vehicle for any of the following: police,
taxi, fleet or frequent trailer towing.60,000 100 000 60
Change the transfer case fluid if using your vehicle for
any of the following: police, taxi, fleet, off-road or fre-
quent trailer towing.60,000 100 000 60
518 MAINTENANCE SCHEDULES
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Perform Maintenance Every(Where time and mileage
are listed, follow the interval that occurs first.)
Maintenance Items Miles Kilometers or Months
Change the manual transmission fluid if using your
vehicle for any of the following: trailer towing, snow
plowing, heavy loading, taxi, police, delivery service
(commercial service), off-road, desert operation or
more then 50% of your driving is at sustained high
speeds during hot weather, above 90FÉ (32CÉ).60,000 100 000 60
Inspect and replace PCV valve if necessary. ²90,000 150 000 90
Flush and replace the engine coolant. 102,000 170 000 60
Replace the ignition cables on 4.7L engines.102,000 170 000 102
Replace the side row of spark plugs on 4.7L engines. **102,000 170 000 102
Change the automatic transmission fluid & filter. 120,000 200 000 120
Replace Accessory Drive Belt(s). 120,000 200 000 120
² This maintenance is recommended by the manufacturer
to the owner, but is not required to maintain emissions
warranty.
MAINTENANCE SCHEDULES 519
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We appreciate that you have made a major investment
when you purchased the vehicle. An authorized dealer
has also made a major investment in facilities, tools, and
training to assure that you are absolutely delighted with
the ownership experience. You'll be pleased with their
sincere efforts to resolve any warranty issues or related
concerns.
WARNING!
Engine exhaust, some of its constituents, and certain
vehicle components contain, or emit, chemicals
known to the State of California to cause cancer and
birth defects or other reproductive harm. In addition,
certain fluids contained in vehicles and certain prod-
ucts of component wear contain, or emit, chemicals
known to the State of California to cause cancer and
birth defects or other reproductive harm.
WARRANTY INFORMATION (U.S. Vehicles Only)
See the Warranty Information Booklet for the terms and
provisions of Chrysler LLC warranties applicable to this
vehicle.
MOPARTPARTS
Mopartfluids, lubricants, parts, and accessories are
available from an authorized dealer. They will help keep
the vehicle operating at its best.
REPORTING SAFETY DEFECTS
In The 50 United States And Washington, D.C.
If you believe that your vehicle has a defect that could
cause a crash or cause injury or death, you should
immediately inform the National Highway Traffic Safety
Administration (NHTSA) in addition to notifying the
manufacturer.
If NHTSA receives similar complaints, it may open an
investigation, and if it finds that a safety defect exists in
526 IF YOU NEED CONSUMER ASSISTANCE

²Diagnostic Procedure Manuals
Diagnostic Procedure Manuals are filled with dia-
grams, charts and detailed illustrations. These practi-
cal manuals make it easy for students and technicians
to find and fix problems on computer-controlled ve-
hicle systems and features. They show exactly how to
find and correct problems the first time, using step-by-
step troubleshooting and drivability procedures,
proven diagnostic tests and a complete list of all tools
and equipment.
²Owner's Manuals
These Owner's Manuals have been prepared with the
assistance of service and engineering specialists to
acquaint you with specific Chrysler LLC vehicles.
Included are starting, operating, emergency and main-
tenance procedures as well as specifications, capabili-
ties and safety tips.Call toll free at:
²1±800±890±4038 (U.S.)
²1±800±387±1143 (Canada)
Or
Visit us on the Worldwide Web at:
²www.techauthority.com
DEPARTMENT OF TRANSPORTATION UNIFORM
TIRE QUALITY GRADES
The following tire grading categories were established by
the National Highway Traffic Safety Administration. The
specific grade rating assigned by the tire's manufacturer
in each category is shown on the sidewall of the tires on
your vehicle.
All passenger car tires must conform to Federal safety
requirements in addition to these grades.
528 IF YOU NEED CONSUMER ASSISTANCE

Adding Fuel........................... 375
Adjustable Pedals....................... 144
Air Cleaner, Engine
(Engine Air Cleaner Filter)..............455,481
Air Conditioner Maintenance............... 459
Air Conditioning Refrigerant.............459,460
Air Conditioning System................261,459
Air Conditioning System, Zone Control........ 264
Air Pressure, Tires....................348,357
Airbag............................34,48,56
Airbag Light.......................59,79,197
Airbag On/Off Switch..................... 56
Alarm (Security Alarm).................19,199
Alarm System (Security Alarm)............... 19
Alignment and Balance................... 356
Alterations/Modifications, Vehicle............. 7
Antenna, Satellite Radio................... 254
Antifreeze (Engine Coolant)...........466,467,508
Disposal............................ 469Anti-Lock Brake System (ABS)............320,325
Anti-Lock Warning Light...............202,322
Anti-Theft Security Alarm (Theft Alarm)........ 19
Anti-Theft System.....................19,199
Appearance Care........................ 484
Ashtray............................... 168
Assistance Towing....................... 104
Automatic Dimming Mirror................. 87
Automatic Transaxle...................... 12
Interlock System........................ 19
Automatic Transmission
Adding Fluid......................... 478
Fluid and Filter Changes................. 479
Fluid Level Check...................476,477
Fluid Type........................476,511
Shift Indicator........................ 199
Shifting............................. 283
Special Additives...................... 479
Axle Fluid..........................474,511
532 INDEX

Axle Lubrication (Axle Fluid)............... 474
Ball Joints............................. 460
Battery............................... 457
Emergency Starting..................... 434
Saving Feature (Protection)............... 136
Bearings.............................. 479
Belts, Drive............................ 454
Belts, Seat.............................. 35
Body Builders Guide....................... 6
Body Mechanism Lubrication............... 462
B-Pillar Location........................ 343
Brake Assist System...................... 326
Brake Control System, Electronic............. 324
Brake Fluid.........................472,511
Brake System........................319,471
Anti-Lock (ABS).................320,321,325
Disc Brakes.......................... 471
Fluid Check.......................... 472Hoses.............................. 471
Master Cylinder....................... 472
Parking............................. 318
Warning Light........................ 202
Break-In Recommendations, New Vehicle........ 76
Bulb Replacement....................... 495
Bulbs, Light............................ 494
Cab Top Clearance Lights.................. 503
Calibration, Compass..................... 154
Camper............................... 185
Capacities, Fluid........................ 508
Caps, Filler
Oil (Engine).......................... 452
Power Steering........................ 460
Radiator (Coolant Pressure)............... 468
Car Washes............................ 484
Carbon Monoxide Warning............78,187,375
Cargo Light............................ 138
INDEX 533
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