Segment:
Full-size Pickup Truck
Competitors 2008:
Ford F-Series, Chevrolet Silverado, GMC Sierra, Toyota Tundra, Nissan Titan
Powertrain Options:
Powerful V8 HEMI, efficient V6, and robust Cummins turbodiesel options
Capability:
Renowned for towing and hauling capacity, robust construction
Completeness:
Provides exhaustive technical data and procedures for a wide range of repairs and maintenance.
Usability:
Features illustrations, photos, and diagrams to aid in understanding complex procedures, allowing users to print specific pages or the entire manual.
Primary Coverage:
Service and Repair for 2008 Dodge Ram Trucks
Special Variants Covered:
Includes specific information for SRT (Street & Racing Technology) models
Estimated Page Count:
Extensive (typically 2000+ pages for a comprehensive service manual of this era)
Type:
Service and Repair Manual
Format:
Digital (likely PDF), Printable
Powertrain:
Engine (HEMI 5.7L, Magnum 3.7L, Cummins 6.7L Diesel), Transmission (45RFE, 68RFE, NV5600, G56), Drivetrain (2WD/4WD systems, differentials, axles)
Chassis:
Suspension (front and rear), Steering, Brakes (ABS, hydraulic, parking), Wheels and Tires
Electrical:
Body Control Module (BCM), Powertrain Control Module (PCM), lighting, power accessories, entertainment systems, diagnostic trouble codes (DTCs)
HVAC:
Heating, Ventilation, and Air Conditioning systems
Body And Trim:
Interior and exterior trim, doors, windows, seats, body panels, glass
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks, lubrication
Repair And Overhaul:
Engine disassembly/reassembly, transmission repair, brake caliper replacement, suspension component overhaul, electrical component diagnosis and replacement
Diagnostics:
Troubleshooting guides, diagnostic flowcharts, symptom-based diagnostics, use of scan tools
Specifications And Data:
Torque specifications, electrical schematics, wiring diagrams, component identification
Sr Procedures:
Specific service procedures and technical data tailored for the SRT variants, potentially including performance-oriented system modifications or tuning.
Depth:
Comprehensive, from basic tune-ups to complete engine and transmission rebuilds, including advanced diagnostics and troubleshooting for all major systems.
Digital Format:
PDF (Portable Document Format)
Printability:
High resolution for clear reproduction of text, diagrams, and photos.
Binding:
N/A (Digital Format)
Paper Type:
N/A (Digital Format)
Text Searchability:
Searchable text allows for quick location of specific information, part numbers, and procedures.
Engine 1:
5.7L HEMI V8 (345 cu in)
Engine 1 Hp:
355 hp @ 5600 rpm
Engine 1 Torque:
395 lb-ft @ 4000 rpm
Engine 2:
3.7L Magnum V6 (226 cu in)
Engine 2 Hp:
215 hp @ 5200 rpm
Engine 2 Torque:
235 lb-ft @ 4000 rpm
Engine 3:
6.7L Cummins Turbo Diesel I6
Engine 3 Hp:
350 hp @ 3000 rpm
Engine 3 Torque:
650 lb-ft @ 1500 rpm
Displacement Options:
3.7L, 5.7L, 6.7L
Fuel Delivery Gas:
Sequential Multi-Port Fuel Injection (MPI)
Fuel Delivery Diesel:
High-Pressure Common Rail (HPCR) Fuel System
ECU:
Powertrain Control Module (PCM)
Ignition System:
Distributorless Ignition System (DIS) with coil-on-plug (COP) for gasoline engines.
Transmission Gas:
4-speed automatic (42RLE on some V6 models)
Transmission Hemi:
5-speed automatic (545RFE/45RFE)
Transmission Diesel:
6-speed manual (NV5600, G56) or 6-speed automatic (68RFE)
Drivetrain Options:
2WD (RWD) and 4WD (4x4) with various transfer case options (e.g., NV271D, NV273D)
Automatic Transmission Fluid Type:
ATF+4 (MS-9602)
Manual Transmission Fluid Type:
MS-90000 or equivalent API GL-4/GL-5 (consult manual for specific viscosity)
Body Styles:
Regular Cab, Extended Cab (Quad Cab), Crew Cab
Wheelbase Options:
Various wheelbases depending on cab and bed configuration (e.g., 130.5", 140.5", 159.5")
Gross Vehicle Weight Rating Gvwr:
Varies by configuration, typically 6,500 lbs to over 9,900 lbs
NHTSA Front Impact Driver:
Not directly rated for this specific model year by NHTSA for frontal impact for all configurations, but generally good for its class.
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Available Electronic Stability Control (ESC) and Traction Control (TCS)
Airbags:
Standard front airbags, optional side curtain airbags
Seatbelts:
3-point seat belts with pretensioners
Audio System:
Various factory radio options, including AM/FM, CD, MP3, SiriusXM Satellite Radio.
Navigation:
Optional factory navigation system available on higher trims.
Parking Assist:
Optional rear parking assist sensors.
Auxiliary Input:
Standard auxiliary audio input jack on many models.
Cylinder Deactivation:
Multi-Displacement System (MDS) on 5.7L HEMI for fuel economy. Manual details its operation and diagnostics.
Oil Change Interval Gas:
Every 3,000-7,500 miles or 6 months, depending on driving conditions and oil type used (refer to manual for specific recommendation).
Oil Change Interval Diesel:
Every 7,500 miles or 6 months (refer to manual for specific recommendation).
Air Filter Replacement:
Inspect every 15,000 miles, replace as needed or every 30,000 miles.
Transmission Fluid Change:
Every 30,000-60,000 miles for severe use, 60,000-100,000 miles for normal use (refer to manual).
Engine Oil Spec 5.7L Hemi:
SAE 5W-20 (meeting Chrysler MS-6395 specification)
Engine Oil Spec 3.7L V6:
SAE 5W-20 (meeting Chrysler MS-6395 specification)
Engine Oil Spec 6.7L Cummins:
SAE 15W-40, API CJ-4 or CK-4 (meeting Cummins CES 20081 specification)
Coolant Type:
HOAT (Hybrid Organic Acid Technology) OAT Extended Life Coolant (Mopar P/N 05103531EA or equivalent)
Hemi Tick:
Some 5.7L HEMI engines may exhibit a 'HEMI tick' due to lifter or exhaust manifold issues. Manual provides diagnostic steps.
Transmission Issues:
Potential for some transmission shifting issues or wear on older automatic transmissions. Manual offers repair and fluid service guidance.
Diesel Particulate Filter Dpf:
For diesel models, manual addresses DPF regeneration cycles and potential clogging issues.
Dodge Truck Legacy:
Dodge has a long history of producing durable and capable trucks since the 1930s.
Ram History:
The Ram nameplate, introduced in 1981, became a distinct brand (Ram Trucks) in 2010. The 2008 model is part of the fourth generation (2009-2018), which debuted with significant redesigns.
Assembly Locations:
Saltillo Truck Assembly, Mexico; Warren Truck Assembly, Michigan, USA