2016 Hyundai HD78

Introduction:

The 2016 Hyundai HD78 is a heavy-duty commercial truck available with two engine options: a 6.4L V8 and a 9.0L I6. Transmission options include a 6-speed manual and a 10-speed automatic. The truck is praised for its powerful engines, impressive towing capacity, and sturdy construction. However, owners have reported some specific issues that affect various components of the vehicle.

Engine

6.4L V8

• Diesel Particulate Filter (DPF) Failure:
  • Description/Symptoms: Frequent engine regeneration, reduced power, and decreased fuel efficiency.
  • Solution: Replace DPF.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found
• Turbocharger Failure:
  • Description/Symptoms: Reduced power, increased exhaust smoke, and whistling or rattling noises from the engine.
  • Solution: Replace turbocharger assembly.
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: None Found

9.0L I6

• Head Gasket Failure:
  • Description/Symptoms: Oil and coolant leaks, overheating, and loss of power.
  • Solution: Replace head gasket.
  • Estimated Cost to Fix: $2,000 - $3,000+
  • Recalls: None Found

Transmission

6-speed Manual

• Grinding Gears:
  • Description/Symptoms: Difficulty shifting gears, especially when cold.
  • Solution: Replace transmission fluid and clutch components.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

10-speed Automatic

• Shifting Issues:
  • Description/Symptoms: Delayed or erratic shifting, especially when accelerating or decelerating.
  • Solution: Update transmission software or replace transmission valve body.
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found

Suspension

• Leaf Spring Breakage:
  • Description/Symptoms: Sagging or broken rearsuspension, reduced ride comfort, and handling problems.
  • Solution: Replace leaf springs.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

Electrical

• Alternator Failure:
  • Description/Symptoms: Dimming lights, difficulty starting the vehicle, and battery drain.
  • Solution: Replace alternator.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Exterior

• Rust on Frame and Body:
  • Description/Symptoms: Surface rust and corrosion on various metal components, affecting the vehicle’s structural integrity and appearance.
  • Solution: Sand and repaint affected areas, apply anti-rust treatment.
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found

Interior

• HVAC Blower Motor Failure:
  • Description/Symptoms: Weak or no air flow from vents, even when the HVAC system is turned on.
  • Solution: Replace blower motor.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Power Window Failure:
  • Description/Symptoms: Windows do not operate properly, either manually or using the switches.
  • Solution: Replace window motor or switch.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Summary:

The 2016 Hyundai HD78 is a powerful and reliable commercial truck, but it has experienced some specific issues that owners should be aware of. The most severe issues, such as engine and transmission failures, can be costly to repair, ranging from $1,000 to $3,000 or more. However, most of the issues are less severe and can be fixed for a reasonable price. Overall, the HD78 is a capable truck, but it is important to be aware of potential problems and factor in the cost of repairs when making a purchasing decision.