2020 Volvo VNL 740

Introduction

The 2020 Volvo VNL 740 is a heavy-duty Class 8 truck powered by a Volvo D13 engine. It is known for its fuel efficiency, reliability, and driver comfort. However, like any vehicle, it has its fair share of reported issues.

Engine

Volvo D13-450

• Frequent Engine Regenerations:
  • Description/Symptoms: Engine regenerations become excessively frequent, leading to decreased fuel economy and increased downtime.
  • Solution: Software update or replacement of the diesel particulate filter (DPF).
  • Estimated Cost to Fix: $1,000 - $2,000
  • Recalls: REC-002-18
• EGR Valve Malfunction:
  • Description/Symptoms: Valve sticks open or closed, causing poor engine performance, reduced power, and increased emissions.
  • Solution: Replacement of the EGR valve.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Volvo D13-500

• Overheating:
  • Description/Symptoms: Engine overheats due to a clogged cooling system or coolant leak.
  • Solution: Diagnose and repair the source of overheating, such as cleaning the radiator or replacing a leaking hose.
  • Estimated Cost to Fix: Varies depending on the cause
  • Recalls: REC-003-19

Transmission

Volvo I-Shift

• Hard Shifting:
  • Description/Symptoms: Transmission shifts gears abruptly, causing uncomfortable jolts or vibrations.
  • Solution: Software update or replacement of the transmission control unit (TCU).
  • Estimated Cost to Fix: $500 - $1,500
  • Recalls: None Found
• Leaking Seals:
  • Description/Symptoms: Oil or fluid leaks from the transmission seals, leading to driveline damage if not addressed promptly.
  • Solution: Replacement of the leaking seals.
  • Estimated Cost to Fix: $200 - $500

Suspension

• Worn Air Springs:
  • Description/Symptoms: Air springs lose their ability to support the vehicle’s weight, resulting in a loss of ride height and handling issues.
  • Solution: Replacement of the worn air springs.
  • Estimated Cost to Fix: $500 - $1,000

Electrical

• Battery Discharge:
  • Description/Symptoms: Battery drains prematurely, leaving the truck unable to start.
  • Solution: Diagnosis and repair of the cause, such as faulty wiring or parasitic drain.
  • Estimated Cost to Fix: Varies depending on the cause
• Electrical Faults:
  • Description/Symptoms: Various electrical issues, including malfunctioning lights, gauges, or other components.
  • Solution: Diagnosis and repair of the specific issue.
  • Estimated Cost to Fix: Varies

Exterior

• Mirror Vibration:
  • Description/Symptoms: Truck mirrors vibrate excessively at higher speeds, impairing visibility.
  • Solution: Replacement of the mirror arms or dampening pads.
  • Estimated Cost to Fix: $200 - $500
• Wheel Alignment Issues:
  • Description/Symptoms: Misalignment of wheels leads to uneven tire wear, decreased stability, and increased fuel consumption.
  • Solution: Wheel alignment and tire replacement if necessary.
  • Estimated Cost to Fix: $100 - $200

Interior

• Dashboard Rattle:
  • Description/Symptoms: Dashboard rattles on rough roads, causing excessive noise.
  • Solution: Tightening of loose screws or replacement of the dashboard.
  • Estimated Cost to Fix: $200 - $500
• HVAC Malfunction:
  • Description/Symptoms: Heating, ventilation, or air conditioning system does not operate correctly, leading to discomfort.
  • Solution: Diagnosis and repair of the faulty component, such as the compressor or evaporator.
  • Estimated Cost to Fix: Varies

Summary

The 2020 Volvo VNL 740 generally has a reputation for reliability, but owners have reported various issues. The most common issues with the engine include frequent regenerations and EGR valve malfunctions. Transmission issues primarily involve hard shifting and leaking seals. Suspension and electrical problems are also not uncommon. In terms of exterior and interior concerns, mirror vibration and dashboard rattle are among the most frequently reported. The severity and cost of repairs vary depending on the specific issue.