2020 Volvo VNR 640

Introduction:

The 2020 Volvo VNR 640 is a heavy-duty truck with a powerful engine and a comfortable interior. It is available with two engine options: a 13-liter D13 engine with 450 horsepower and 1,650 lb-ft of torque, and a 16-liter D16 engine with 600 horsepower and 2,050 lb-ft of torque. Both engines are paired with a Volvo I-Shift 12-speed automated manual transmission.

People like the Volvo VNR 640 for its fuel efficiency, reliability, and comfort. However, there have been some reports of issues with the vehicle, including problems with the engine, transmission, suspension, and electrical system.

Engine

D13 Engine

• Turbocharger Failure: The turbocharger can fail, causing a loss of power and increased fuel consumption.
  • Solution: Replace the turbocharger.
  • Estimated Cost to Fix: $2,000 - $3,000+
  • Recalls: None Found
• Engine Overheating: The engine can overheat, causing damage to the engine components.
  • Solution: Replace the thermostat or water pump.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

D16 Engine

• No Issues Found

Transmission

I-Shift 12-Speed Automated Manual Transmission

• Shifting Problems: The transmission may have difficulty shifting gears, causing jerking or hesitation.
  • Solution: Update the transmission software or replace the transmission control module.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found
• Clutch Failure: The clutch can fail, causing the transmission to slip or lose power.
  • Solution: Replace the clutch.
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: None Found

Suspension

• Air Bag Leaks: The air bags in the suspension can leak, causing the truck to ride low.
  • Solution: Replace the air bags.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Shock Absorber Failure: The shock absorbers can fail, causing the truck to ride rough and handle poorly.
  • Solution: Replace the shock absorbers.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found

Electrical

• Battery Problems: The battery can fail, causing the truck to start or run.
  • Solution: Replace the battery.
  • Estimated Cost to Fix: $50 - $200+
  • Recalls: None Found
• Wiring Harness Issues: The wiring harness can have loose connections or shorts, causing electrical problems such as flickering lights or power loss.
  • Solution: Repair or replace the wiring harness.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Exterior

• Door Handle Failure: The door handles can break, making it difficult to open the doors.
  • Solution: Replace the door handles.
  • Estimated Cost to Fix: $100 - $200+
  • Recalls: None Found
• Windshield Wipers Not Working: The windshield wipers may not work, making it difficult to see in inclement weather.
  • Solution: Replace the wiper motor or wiper blades.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Interior

• HVAC System Problems: The HVAC system may have problems such as poor heating or cooling performance, or it may fail completely.
  • Solution: Repair or replace the HVAC components.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found
• Instrument Cluster Failure: The instrument cluster may fail, causing the driver to lose access to important information such as speed and fuel level.
  • Solution: Replace the instrument cluster.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found
• Seat Adjustment Problems: The seat may have problems such as broken controls or difficulty adjusting the seat position.
  • Solution: Repair or replace the seat components.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Summary:

The 2020 Volvo VNR 640 is a generally reliable truck, but there have been some reports of issues with the engine, transmission, suspension, and electrical system. The severity of these issues varies, and the cost to fix them can range from a few hundred dollars to several thousand dollars. Overall, the VNR 640 is a good choice for those who need a reliable and efficient heavy-duty truck. However, it is important to be aware of the potential issues that can occur with this vehicle.