2007 GMC W5500 Forward

Introduction:

The 2007 GMC W5500 Forward is a heavy-duty pickup truck designed for commercial use. It comes with a standard 6.6L Duramax diesel engine that produces 350 horsepower and 660 lb-ft of torque. The transmission options include a 6-speed Allison automatic transmission. Owners have praised the W5500’s reliability, towing capacity, and off-road capabilities. However, some issues have been reported with the vehicle’s engine, transmission, suspension, and electrical system.

Engine

6.6L Duramax Diesel Engine

• Injector Failure:
  • Description/Symptoms: Engine misfires, rough running, reduced power, increased fuel consumption
  • Solution: Replace fuel injector(s)
  • Estimated Cost to Fix: $800 - $1,500+
  • Recalls: None Found
• Turbocharger Failure:
  • Description/Symptoms: Loss of power, excessive smoke, noisy turbocharger
  • Solution: Replace turbocharger
  • Estimated Cost to Fix: $2,000 - $3,000+
  • Recalls: NHTSA Campaign Number: 10V344000

Transmission

6-Speed Allison Automatic Transmission

• Shifting Problems:
  • Description/Symptoms: Hard shifting, delayed shifting, slipping gears
  • Solution: Replace transmission solenoid(s) or valve body
  • Estimated Cost to Fix: $1,000 - $2,500+
  • Recalls: None Found

Suspension

• Front Suspension Wear:
  • Description/Symptoms: Excessive tire wear, poor handling
  • Solution: Replace worn suspension components (e.g., ball joints, bushings)
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Electrical

• Battery Drain:
  • Description/Symptoms: Battery dies prematurely
  • Solution: Replace battery, test and repair electrical system for parasitic draw
  • Estimated Cost to Fix: $150 - $600+
  • Recalls: None Found
• Alternator Failure:
  • Description/Symptoms: Dim headlights, electrical system malfunction
  • Solution: Replace alternator
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Exterior

• Rust on Frame and Undercarriage:
  • Description/Symptoms: Corrosion and rust on metal components
  • Solution: Apply anti-rust treatment, replace rusted parts if necessary
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found

Interior

• Heater/Air Conditioner Malfunction:
  • Description/Symptoms: No heat or cold air, blower motor noise
  • Solution: Replace heater core, blower motor, or other faulty component
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Summary:

The 2007 GMC W5500 Forward is generally a reliable heavy-duty truck, but it has some potential issues that owners should be aware of. The most common issues seem to be related to the engine, transmission, and suspension. While these issues can be costly to repair, they are relatively rare. Overall, the W5500 is a capable and durable truck that is well-suited for its intended purpose.