🏷️ Basic Information

Make:

Dodge

Model:

Ram

Year:

2007

Platform Code:

DS/DX (Third Generation Ram Truck)

👋 Introduction

Segment:

Full-size Pickup Truck

Target Audience:

DIY mechanics, professional technicians, fleet maintenance, truck enthusiasts

Key Competitors:

Ford F-150, Chevrolet Silverado 1500, GMC Sierra 1500, Toyota Tundra

Manual Value Proposition:

Provides comprehensive, factory-level repair and maintenance information essential for proper upkeep and repair of the 2007 Dodge Ram.

Vehicle Strengths:

Renowned for its robust chassis, powerful HEMI engine option, and significant towing/hauling capabilities.

📋 Manual Details

Systems Covered:

Engine, Transmission (Automatic & Manual), Drivetrain (4x2 & 4x4), Suspension, Steering, Brakes, HVAC, Electrical System, Body & Chassis, Diagnostics, Emissions, Maintenance, Troubleshooting

Total Pages:

Approximately 2500+

Type:

Factory Service Manual (FSM) / Repair Manual

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Engine Systems:

3.7L Magnum V6, 4.7L Magnum V8, 5.7L HEMI V8: Mechanical (rebuild procedures, timing, valve adjustments), Fuel System (EFI, injectors, pump), Ignition System, Cooling System, Lubrication System, Emission Control Systems (catalytic converters, EGR), Engine Performance Tuning

Transmission Systems:

45RFE/545RFE Automatic, NV271/NV273 Transfer Case (Manual): Torque converter, valve body, clutch packs, seals, fluid changes, troubleshooting, removal/installation, gear ratios

Drivetrain Systems:

Front Axle, Rear Axle (Dana 44, Dana 60), Drive Shafts, CV Joints, U-Joints, Differential service (lubrication, rebuild), Wheel bearings

Suspension Steering:

Front Independent Suspension (Upper/Lower Control Arms, Ball Joints, Shocks/Struts, Springs), Rear Solid Axle (Leaf Springs, Shocks), Steering Gearbox, Power Steering System (Pump, Hoses, Fluid), Wheel Alignment Specifications

Brake Systems:

Front Disc Brakes (Calipers, Rotors, Pads), Rear Disc Brakes (Calipers, Rotors, Pads - depending on model/trim), ABS System, Parking Brake System, Brake Fluid Specifications, Bleeding Procedures, Component Replacement

Electrical Systems:

Battery, Charging System (Alternator), Starting System (Starter), Fuses, Relays, Wiring Diagrams (Chassis, Engine, Body), Lighting System, Gauges and Indicators, Body Control Module (BCM), Powertrain Control Module (PCM) diagnostics, Trailer Towing Electrical Connector

HVAC Systems:

Air Conditioning (Compressor, Evaporator, Condenser, Refrigerant), Heating System (Heater Core, Blower Motor), Climate Control Modules, Component Diagnostics and Replacement

Body Chassis:

Frame, Body Panels (Doors, Hood, Tailgate), Interior Trim, Seats, Glass Replacement, Door Lock Mechanisms, Exterior Trim, Bumpers, Bed Liners

Maintenance:

Oil Changes, Filter Replacements, Fluid Top-offs and Flushes (Coolant, Brake, Power Steering, Transmission, Differential), Tire Rotation, Spark Plug Replacement, Belt Inspection/Replacement, Wiper Blade Replacement

Troubleshooting:

Diagnostic Trouble Codes (DTCs), Symptom-based diagnostics, Electrical circuit testing, Component testing procedures, Fuel system pressure testing, Compression testing

Repair:

Engine component replacement (alternator, starter, water pump), Transmission overhaul, Brake caliper/rotor replacement, Suspension component replacement (ball joints, tie rods), CV axle replacement, Radiator replacement, Exhaust system repair/replacement, Body panel repair/replacement

Diagnostics:

Use of scan tools (OBD-II), Reading live data, Triggering actuators, Pinpoint tests for electrical faults, Fuel system diagnostics, HVAC system diagnostics

Depth:

Comprehensive: From basic preventative maintenance and fluid checks to complete engine and transmission overhauls, complex electrical system diagnostics, and body component repairs. Includes detailed torque specifications, clearances, and assembly procedures.

📊 Manual Specifications

File Type:

PDF

Searchability:

Fully searchable text content

Quality:

High-resolution, clear diagrams and text

Printability:

Printable pages

Type:

N/A (Digital PDF)

Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Options:

3.7L Magnum V6, 4.7L Magnum V8, 5.7L HEMI V8

3.7L Magnum V6 Specs:

Displacement: 3.7L (226 cu in), Bore x Stroke: 3.66 x 3.33 in, Compression Ratio: 9.1:1, Horsepower: ~215 hp @ 5200 rpm, Torque: ~235 lb-ft @ 4000 rpm

4.7L Magnum V8 Specs:

Displacement: 4.7L (287 cu in), Bore x Stroke: 3.66 x 3.33 in, Compression Ratio: 9.0:1, Horsepower: ~235 hp @ 4500 rpm, Torque: ~305 lb-ft @ 3600 rpm

5.7L Hemi V8 Specs:

Displacement: 5.7L (345 cu in), Bore x Stroke: 3.92 x 3.58 in, Compression Ratio: 9.6:1, Horsepower: ~345-355 hp @ 5000-5400 rpm, Torque: ~375-390 lb-ft @ 4000-4200 rpm, Features: HEMI 'Y' head design, Multi-Displacement System (MDS) on some models

Engine Management:

Sequential Electronic Fuel Injection (SEFI)

Fuel Type:

Unleaded Gasoline

Fuel Delivery:

Electric Fuel Pump, Fuel Injectors

🔧 Transmission

Transmission Options:

4-Speed Automatic (45RFE/545RFE), 6-Speed Manual (NV3500 on some models)

Transfer Case Options:

Electronic NV244 (4x4), Manual NV273 (4x4)

Automatic Transmission Details:

45RFE/545RFE: Robust, electronically controlled with overdrive. Features Tow/Haul mode.

Manual Transmission Details:

NV3500: Robust manual gearbox, often found on 3.7L V6 models. Clutch system diagnostics covered.

📐 Dimensions

Body Styles:

Regular Cab, Extended Cab (Quad Cab), Crew Cab

Wheelbase Options:

135.5 in (Regular Cab), 140.5 in (Quad Cab), 160.5 in (Crew Cab)

Bed Lengths:

6.25 ft (Standard), 8.0 ft (Long Bed)

Curb Weight Range:

Approx. 4,600 - 5,500 lbs (depending on configuration)

Gross Vehicle Weight Rating Range:

Approx. 6,000 - 8,500 lbs (depending on payload package)

🛡️ Safety Features

NHTSA Front Crash Test Rating:

4 Stars (Driver), 4 Stars (Passenger)

IIHS Front Offset Crash Rating:

Good

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Optional Electronic Stability Control (ESC) on some models, Traction Control System (TCS)

Airbags:

Front Driver and Passenger Airbags, Optional Side Curtain Airbags on some configurations

Seatbelts:

Three-point seat belts with pretensioners

💡 Technology Features

Audio Systems:

Factory AM/FM/CD players, optional SiriusXM satellite radio, Boston Acoustics premium audio system available on higher trims.

Navigation:

Optional factory navigation system (typically integrated into a higher-end head unit).

Cruise Control:

Standard cruise control, often steering wheel mounted.

Towing Features:

Trailer Tow Package often includes trailer brake controller wiring, upgraded alternator, and hitch receiver.

Auxiliary Input:

Some models may feature an auxiliary audio input jack for portable music devices.

🔧 Maintenance

Oil Change Interval:

Every 3,000-7,500 miles or 6 months, depending on driving conditions and oil type used (refer to manual for specific recommendations).

Engine Air Filter Replacement:

Inspect every 15,000 miles, replace as needed or every 30,000 miles.

Spark Plug Replacement:

3.7L/4.7L V8: ~100,000 miles (Long-life plugs); 5.7L HEMI: ~100,000 miles (Spark plug type is critical).

Transmission Fluid Change:

Every 30,000-60,000 miles (for typical use, severe duty may require more frequent changes).

Engine Oil Specification:

SAE 5W-20 (3.7L/4.7L), SAE 5W-20 or 5W-30 (5.7L HEMI - check manual for specific viscosity based on climate/load)

Coolant Specification:

Chrysler HOAT (Hybrid Organic Additive Technology) Antifreeze/Coolant (Mopar OAT or equivalent)

Transmission Fluid Specification:

ATF+4 (Automatic Transmission Fluid) for 45RFE/545RFE transmission

Differential Fluid Specification:

API GL-5 (Check specific weight for front/rear axles based on locking differentials or standard)

Common Wear Items:

Ball joints, tie rod ends, wheel bearings, front suspension components, exhaust manifold cracks (especially on HEMI), camshaft position sensors.

Engine Specific Issues:

Some 4.7L Magnum V8s experienced head gasket issues; 5.7L HEMI MDS lifter failure, exhaust manifold cracks, and oil consumption can occur.

Transmission Specific Issues:

The 45RFE/545RFE is generally robust, but fluid service is critical. Some instances of torque converter shudder have been reported.

Electrical Issues:

Window regulator failures, gauge cluster issues, HVAC blower motor resistor failures are not uncommon.

📚 Vehicle History

Dodge Trucks:

Dodge has a long history of producing durable and capable trucks dating back to the 1930s. The Ram nameplate was introduced in 1981.

Third Generation Ram:

The 2007 model belongs to the third generation of Ram trucks (2002-2008), which introduced significant redesigns, including a more aggressive styling, improved interior comfort, and the availability of the HEMI engine.

Manufacturing Locations:

Saltillo Truck Assembly (Mexico), Warren Truck Assembly (Michigan, USA)

🏆 Awards & Recognition

Truck Of The Year:

While specific awards for the 2007 model may vary, Dodge Ram trucks of this era consistently competed for 'Truck of the Year' honors from various automotive publications due to their capabilities and HEMI engine.