2007 Dodge Ram 4000
2007 Dodge Ram 4000
Overview
The 2007 Dodge Ram 4000, a heavy-duty pickup truck, is known for its robust construction and capability, particularly in commercial and towing applications. Reliability data for this model year indicates a generally solid performance, with most reported issues stemming from specific powertrain components or electrical systems rather than widespread design flaws. Owners often praise its durability for demanding tasks. However, like any vehicle, certain components may require attention over time, especially under heavy use. This analysis focuses on documented technical issues beyond routine maintenance, providing insights into potential areas of concern for prospective buyers and current owners.
Engine
5.9L Cummins ISB Turbo Diesel
Injector Issues
- Symptoms: Rough idle, poor fuel economy, engine misfires, check engine light.
- Solution: Replacement of faulty fuel injectors.
- Cost: $600 - $1200
Turbocharger Failure
- Symptoms: Loss of power, excessive smoke, whining noise from the engine bay.
- Solution: Turbocharger rebuild or replacement.
- Cost: $1000 - $2500
8.3L Cummins ISC Turbo Diesel
Fuel Pump Issues
- Symptoms: Stalling, difficulty starting, engine performance issues.
- Solution: Replacement of the fuel pump.
- Cost: $500 - $1000
Cooling System Leaks
- Symptoms: Overheating, visible coolant leaks, low coolant level.
- Solution: Repair or replacement of radiator, hoses, or water pump.
- Cost: $400 - $900
Transmission
NV5600 6-Speed Manual
Clutch Wear
- Symptoms: Slipping clutch, difficulty shifting gears, burning smell.
- Solution: Clutch kit replacement.
- Cost: $800 - $1500
Input Shaft Bearing Failure
- Symptoms: Grinding noise, especially when clutch is engaged, difficulty shifting.
- Solution: Transmission disassembly and bearing replacement.
- Cost: $1200 - $2000
G56 6-Speed Manual
Dual Mass Flywheel Issues
- Symptoms: Rattling noise at idle, vibration, difficult engagement.
- Solution: Replacement of dual mass flywheel and clutch assembly.
- Cost: $1000 - $1800
48RE Automatic
Torque Converter Problems
- Symptoms: Slipping, shuddering, delayed engagement.
- Solution: Torque converter replacement.
- Cost: $700 - $1300
Valve Body Issues
- Symptoms: Harsh shifting, transmission slipping, failure to shift.
- Solution: Valve body repair or replacement.
- Cost: $500 - $1000
Suspension
Standard Chassis
Leaf Spring Issues
- Symptoms: Sagging rear end, rough ride, potential breakage under heavy load.
- Solution: Replacement of damaged or worn leaf springs.
- Cost: $500 - $1000
Ball Joint Wear
- Symptoms: Clunking noises, steering wander, uneven tire wear.
- Solution: Replacement of worn ball joints.
- Cost: $300 - $600
Electrical
Wiring Harness
Corrosion and Shorts
- Symptoms: Intermittent electrical failures, warning lights, non-functional accessories.
- Solution: Inspection, cleaning, and repair or replacement of affected wiring.
- Cost: $200 - $700
Alternator
Failure
- Symptoms: Battery warning light, dimming lights, dead battery.
- Solution: Alternator replacement.
- Cost: $400 - $700
Exterior
Body Panels
Rust
- Symptoms: Corrosion on fenders, rocker panels, and frame, especially in rust-prone areas.
- Solution: Rust repair and repainting, or panel replacement.
- Cost: $300 - $1500+
Headlights
Clouding/Yellowing
- Symptoms: Reduced light output, poor visibility at night.
- Solution: Headlight restoration kit or replacement of headlight assemblies.
- Cost: $100 - $400
Interior
HVAC System
Blower Motor Failure
- Symptoms: No air coming from vents, or intermittent fan speed.
- Solution: Replacement of the blower motor or resistor.
- Cost: $200 - $500
Seat Upholstery
Wear and Tear
- Symptoms: Rips, tears, and fading on fabric or leather seats, especially on driver’s side.
- Solution: Seat cover installation or professional repair/replacement.
- Cost: $100 - $600
Summary Verdict
The 2007 Dodge Ram 4000 generally exhibits good reliability, especially for its intended heavy-duty use. The Cummins diesel engines are known for their longevity, though specific components like injectors and turbochargers can require attention. Transmission issues are more common with the automatic 48RE, while manual transmissions are generally robust but can face clutch or flywheel wear. Suspension components, particularly leaf springs, may show wear under heavy loads. Electrical gremlins and rust are potential concerns, as with many trucks of this era. Overall, with proper maintenance and addressing known issues, the Ram 4000 remains a capable and durable workhorse.