2019 Volvo VNR 400

Introduction:

The 2019 Volvo VNR 400 is a versatile Class 8 semi-truck powered by a 13-liter Cummins ISX12N engine boasting 400 horsepower and 1,450 lb-ft of torque. Additionally, it offers a choice of two transmissions: a 12-speed Volvo I-Shift automated manual transmission or a 10-speed Eaton Fuller manual transmission. While the VNR 400 is known for its fuel efficiency, reliability, and advanced safety features, it has also encountered some specific issues.

Engine

13-Liter Cummins ISX12N

• Fuel Injector Malfunction:
  • Description/Symptoms: Rough idling, decreased power, and increased fuel consumption.
  • Solution: Replacement of faulty fuel injectors.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found
• Turbocharger Boost Control Valve Failure:
  • Description/Symptoms: Reduced engine power, black smoke from the exhaust, and check engine light.
  • Solution: Replacement of the boost control valve.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Transmission

12-Speed Volvo I-Shift Automated Manual Transmission:

• Shifting Delays:
  • Description/Symptoms: Hesitation or delays during gear changes, particularly in low-speed maneuvers.
  • Solution: Software updates and clutch adjustments.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found

10-Speed Eaton Fuller Manual Transmission:

• No Issues Found

Suspension

• Leaf Spring Breakage:
  • Description/Symptoms: Front or rear leaf springs breaking under heavy loads.
  • Solution: Replacement of broken leaf springs.
  • Estimated Cost to Fix: $500 - $1,500
  • Recalls: None Found

Electrical

• Battery Discharge:
  • Description/Symptoms: Difficulty starting the vehicle after extended periods of parking.
  • Solution: Testing and replacement of faulty batteries or alternators.
  • Estimated Cost to Fix: $200 - $600
  • Recalls: None Found
• Wiring Harness Chafing:
  • Description/Symptoms: Electrical malfunctions or intermittent problems due to chafing or damage to wiring harnesses.
  • Solution: Repair or replacement of damaged wiring harnesses.
  • Estimated Cost to Fix: $300 - $1,000
  • Recalls: None Found

Exterior

• Headlight Condensation:
  • Description/Symptoms: Moisture buildup inside headlights, affecting visibility.
  • Solution: Ventilation modifications or replacement of headlights.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found

Interior

• Climate Control Malfunction:
  • Description/Symptoms: Inconsistent or ineffective heating or cooling.
  • Solution: Inspection and repair of faulty climate control components.
  • Estimated Cost to Fix: $300 - $1,000
  • Recalls: None Found
• Cruise Control Intermittent Activation:
  • Description/Symptoms: Cruise control system engaging or disengaging unintentionally.
  • Solution: Software updates or replacement of faulty cruise control switches.
  • Estimated Cost to Fix: $100 - $300
  • Recalls: None Found

Summary:

The 2019 Volvo VNR 400 faces a range of issues, some of which can be costly to repair. Engine and transmission problems are relatively minor but can affect performance and fuel efficiency. Suspension and electrical issues are more common and may pose safety concerns. Interior issues are less severe but can impact comfort and convenience. Overall, while the VNR 400 remains a solid choice for its fuel efficiency and safety features, potential buyers should be aware of these issues and consider their impact on ownership costs.