2008 Dodge Ram 5500

Here’s a comprehensive list of common issues and complaints for the 2008 Dodge Ram 5500, categorized by major component. The 2008 Dodge Ram 5500 is a heavy-duty truck known for its robust capabilities and workhorse reputation. Engine options included the 5.7L Hemi V8 (330 hp, 375 lb-ft of torque) and the robust 6.7L Cummins Turbo Diesel inline-6 (350 hp, 650 lb-ft of torque). Transmission options were primarily the G56 six-speed manual or the Aisin AS69RC six-speed automatic, with the diesel usually mated to the automatic. Owners often appreciate the Ram 5500’s towing capacity and durability. Common complaints include fuel economy (especially with the V8), ride harshness, and some of the electrical gremlins that plague older Chrysler vehicles.

Engine

6.7L Cummins Turbo Diesel

• Turbocharger Failure
  • Description/Symptoms: Loss of power, excessive black smoke, whining noise from the turbocharger, possible check engine light.
  • Solution: Replace the turbocharger. Sometimes the failure is due to oil starvation, so inspect the oil supply line.
  • Estimated Cost to Fix: $1,500 - $3,500+
  • Recalls: None Found
• EGR Valve Issues
  • Description/Symptoms: Rough idle, poor fuel economy, black smoke, check engine light. The EGR valve can become clogged with soot and carbon deposits.
  • Solution: Clean or replace the EGR valve. Inspect EGR cooler for blockage as well.
  • Estimated Cost to Fix: $300 - $800
  • Recalls: None Found
• Fuel Injector Failure
  • Description/Symptoms: Misfires, rough running, white smoke (unburnt fuel), hard starting, check engine light.
  • Solution: Replace faulty fuel injector(s). Replacing all injectors is recommended when one fails due to the age of the other injectors.
  • Estimated Cost to Fix: $500 - $2,500+ (depending on number of injectors)
  • Recalls: None Found

5.7L Hemi V8

• Hemi Tick
  • Description/Symptoms: Ticking or knocking noise, usually most noticeable at idle when the engine is warm. Possible issues with exhaust manifold bolts breaking.
  • Solution: Could be related to exhaust manifold leak, lifter issues, or other valvetrain components. Replacement of lifters or exhaust manifold repair may be needed.
  • Estimated Cost to Fix: $200 - $2,000+
  • Recalls: None Found
• Valve Seat Issues
  • Description/Symptoms: Misfires, rough running, loss of compression. Primarily on older models, but can happen.
  • Solution: Head replacement or valve seat repair.
  • Estimated Cost to Fix: $1,500 - $4,000+
  • Recalls: None Found

Transmission

Aisin AS69RC Six-Speed Automatic (Diesel)

• Torque Converter Issues
  • Description/Symptoms: Shuddering during shifts, slipping, overheating.
  • Solution: Replace the torque converter.
  • Estimated Cost to Fix: $1,000 - $3,000+
  • Recalls: None Found
• Valve Body Problems
  • Description/Symptoms: Erratic shifting, harsh shifts, failure to shift, transmission getting stuck in gear
  • Solution: Replace or rebuild valve body.
  • Estimated Cost to Fix: $800 - $2,000+
  • Recalls: None Found

G56 Six-Speed Manual (Gas and Diesel)

• Clutch Failure
  • Description/Symptoms: Slipping clutch, difficulty shifting, noisy clutch operation.
  • Solution: Replace clutch assembly.
  • Estimated Cost to Fix: $800 - $2,000+
  • Recalls: None Found

Suspension

• Ball Joint Failure
  • Description/Symptoms: Clunking noises, loose steering, uneven tire wear.
  • Solution: Replace the worn ball joints. Usually replacing all ball joints on an axle is recommended.
  • Estimated Cost to Fix: $300 - $1,000+ (per axle)
  • Recalls: None Found
• Worn Leaf Springs
  • Description/Symptoms: Sagging rear end, poor ride quality, bottoming out.
  • Solution: Replace leaf springs or add helper springs.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Electrical

• TIPM (Totally Integrated Power Module) Issues
  • Description/Symptoms: Random electrical problems, including stalling, starting issues, fuel pump issues, and horn problems.
  • Solution: Replace the TIPM.
  • Estimated Cost to Fix: $800 - $1,500+
  • Recalls: None Found
• Wiring Harness Problems
  • Description/Symptoms: Intermittent electrical issues, check engine lights, sensor failures. Corrosion and damaged wiring are common in trucks exposed to harsh environments.
  • Solution: Inspect and repair or replace damaged wiring harnesses.
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found
• Alternator Failure
  • Description/Symptoms: Dimming lights, dead battery, warning lights on the dash.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found

Exterior

• Rust on Body Panels
  • Description/Symptoms: Rust forming on rocker panels, fender wells, and around door seams, especially in areas with road salt.
  • Solution: Repair or replace rusted body panels.
  • Estimated Cost to Fix: $300 - $2,000+ (depending on severity)
  • Recalls: None Found

Interior

• Dashboard Cracking
  • Description/Symptoms: Cracking of the dashboard, particularly in sun-exposed areas.
  • Solution: Dashboard replacement or cover.
  • Estimated Cost to Fix: $200 - $1,500+
  • Recalls: None Found

Summary

The 2008 Dodge Ram 5500 presents a mix of typical heavy-duty truck issues and some specific to its design. Engine and transmission issues can be costly, especially with the diesel, while electrical gremlins, primarily related to the TIPM and wiring, are common frustrations. Suspension wear is expected with heavy use. Rust can be a problem in certain climates. Overall, potential buyers should carefully inspect these areas and budget for potential repairs, especially if the truck has been heavily used.