2007 Chevrolet T6500

The 2007 Chevrolet T6500 is a heavy-duty commercial truck offered in various configurations for various applications. It’s renowned for its ruggedness and hauling capabilities but has faced several issues reported by owners and users.

Engine

• GM Duramax 6.6L V8 Turbo Diesel
  • Fuel Injector Failure
    • Description/Symptoms: Engine misfires, rough idling, reduced power, and poor fuel economy.
    • Solution: Replace faulty fuel injectors.
    • Estimated Cost to Fix: $400 - $800 per injector
    • Recalls: None Found
  • EGR Valve Problems
    • Description/Symptoms: Increased emissions, reduced engine performance, and potential engine damage.
    • Solution: Clean or replace the EGR valve as needed.
    • Estimated Cost to Fix: $300 - $500
    • Recalls: None Found
  • Turbocharger Failure
    • Description/Symptoms: Reduced engine power, whistling or whining noises, and increased exhaust smoke.
    • Solution: Replace the turbocharger.
    • Estimated Cost to Fix: $1,500 - $2,500
    • Recalls: None Found
• GM Vortec 8.1L V8
  • Manifold Gasket Leaks
    • Description/Symptoms: Coolant or oil leaks from the intake manifold gaskets, overheating, and reduced engine performance.
    • Solution: Replace the intake manifold gaskets.
    • Estimated Cost to Fix: $300 - $600
    • Recalls: None Found
  • Ignition Coil Failure
    • Description/Symptoms: Engine misfires, rough idling, and reduced power.
    • Solution: Replace the faulty ignition coils.
    • Estimated Cost to Fix: $100 - $200 per coil
    • Recalls: None Found

Transmission

• Allison 3000 Series
  • Torque Converter Shudder
    • Description/Symptoms: Vibrations during acceleration or gear shifting.
    • Solution: Replace the torque converter.
    • Estimated Cost to Fix: $1,500 - $2,500
    • Recalls: None Found
• Eaton Fuller 10-Speed Manual
  • Clutch Slipping
    • Description/Symptoms: Difficulty engaging gears, slipping during acceleration, and burning smell.
    • Solution: Replace the clutch assembly.
    • Estimated Cost to Fix: $1,000 - $1,500
    • Recalls: None Found

Suspension

• Rear Spring Breakage
  • Description/Symptoms: Sagging or uneven rear end, reduced handling, and potential damage to other suspension components.
  • Solution: Replace the broken rear springs.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found
• Front Leaf Spring Sag * Description/Symptoms: Reduced ground clearance, premature tire wear, and impaired handling. * Solution: Replace or reinforce the front leaf springs. * Estimated Cost to Fix: $500 - $1,200 * Recalls: None Found

Electrical

• Alternator Failure
  • Description/Symptoms: Battery not charging, dimming lights, and electrical system malfunction.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found
• Starter Solenoid Failure
  • Description/Symptoms: Engine not starting or delayed starting, clicking noises from the starter.
  • Solution: Replace the starter solenoid.
  • Estimated Cost to Fix: $100 - $200
  • Recalls: None Found

Exterior

• Door Lock Actuator Failure
  • Description/Symptoms: Difficulty locking or unlocking doors, doors remaining unlocked or locked even when operated.
  • Solution: Replace the faulty door lock actuators.
  • Estimated Cost to Fix: $200 - $400 per actuator
  • Recalls: None Found
• Headlight Switch Failure
  • Description/Symptoms: Headlights not turning on or off, intermittent lighting, and flickering.
  • Solution: Replace the headlight switch.
  • Estimated Cost to Fix: $100 - $200
  • Recalls: None Found

Interior

• Cruise Control Switch Failure
  • Description/Symptoms: Cruise control not engaging or disengaging, intermittent operation, or unresponsive buttons.
  • Solution: Replace the cruise control switch.
  • Estimated Cost to Fix: $100 - $200
  • Recalls: None Found
• HVAC Blower Motor Failure
  • Description/Symptoms: No airflow from the HVAC system, reduced cooling or heating performance, and potential overheating.
  • Solution: Replace the blower motor.
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found

Summary

The 2007 Chevrolet T6500 has faced various issues related to the engine, transmission, suspension, electrical, and interior components. Some issues, such as fuel injector failure and EGR valve problems, can lead to reduced engine performance and potential damage. Suspension issues like spring breakage and leaf spring sag can affect handling and safety. Electrical problems can cause inconvenience and potential safety hazards. While the severity of the issues may vary, the estimated repair costs can range from a few hundred dollars to over a thousand dollars. Potential buyers and owners are advised to be aware of these issues and consider the potential costs associated with repairs and maintenance.