2016 Hyundai HD78

Here’s a breakdown of common issues and complaints associated with the 2016 Hyundai HD78, formatted as requested. The Hyundai HD78 is a light-duty truck often used for commercial purposes. The 2016 model typically features a 3.9-liter diesel engine producing around 140 horsepower and 372 Nm of torque. It is favored for its reliability, cargo capacity, and relatively low operating costs. Common complaints often revolve around the ride quality and limited modern features compared to newer trucks. Engine options also include a 3.0-liter diesel with varying power outputs depending on the market. Transmission options are typically a 5-speed or 6-speed manual.

Engine

3.9-Liter Diesel Engine

• Fuel Injector Issues
  • Description/Symptoms: Rough idling, decreased fuel efficiency, black smoke from the exhaust, and difficulty starting the engine. This may be due to faulty injectors or worn injector seals.
  • Solution: Replacement of the faulty fuel injectors and seals.
  • Estimated Cost to Fix: $400 - $1200+ depending on the number of injectors requiring replacement.
  • Recalls: None Found
• Turbocharger Failure
  • Description/Symptoms: Loss of power, whistling or whining noise from the engine, excessive smoke, and engine warning lights. This could be caused by oil starvation or foreign object damage.
  • Solution: Replacement of the turbocharger unit. Investigate and address the root cause of the failure to prevent recurrence.
  • Estimated Cost to Fix: $1500 - $3000+ including labor and parts.
  • Recalls: None Found
• EGR Valve Problems
  • Description/Symptoms: Poor engine performance, rough idle, engine stalling, and increased emissions. The EGR valve can become clogged with carbon deposits.
  • Solution: Cleaning or replacement of the EGR valve. In some cases, the EGR cooler may also need attention.
  • Estimated Cost to Fix: $200 - $600+ depending on whether cleaning or replacement is required.
  • Recalls: None Found

Transmission

5-Speed Manual Transmission

• Difficulty Shifting
  • Description/Symptoms: Difficulty engaging gears, grinding noises during shifting, especially between 2nd and 3rd gear. This is likely due to worn synchronizers.
  • Solution: Transmission rebuild or replacement including synchronizer replacement.
  • Estimated Cost to Fix: $800 - $2500+ depending on the extent of the damage and whether a rebuild or replacement is chosen.
  • Recalls: None Found
• Clutch Failure
  • Description/Symptoms: Slipping clutch, difficulty engaging gears, burning smell, and complete loss of drive.
  • Solution: Replacement of the clutch disc, pressure plate, and throw-out bearing. It’s recommended to resurface or replace the flywheel at the same time.
  • Estimated Cost to Fix: $500 - $1500+ including labor and parts.
  • Recalls: None Found

6-Speed Manual Transmission

• No Issues Found

Suspension

• Leaf Spring Sagging/Cracking
  • Description/Symptoms: Vehicle sagging, reduced load-carrying capacity, rough ride, and visible cracks in the leaf springs. Especially common if the truck is frequently overloaded.
  • Solution: Replacement of the leaf springs, either individually or as a set.
  • Estimated Cost to Fix: $300 - $1000+ per leaf spring replaced, depending on the source of the parts and labor rates.
  • Recalls: None Found
• Shock Absorber Failure
  • Description/Symptoms: Excessive bouncing, poor handling, and uneven tire wear.
  • Solution: Replacement of the shock absorbers.
  • Estimated Cost to Fix: $150 - $500+ per axle, including parts and labor.
  • Recalls: None Found

Electrical

• Battery Drain Issues
  • Description/Symptoms: Battery draining overnight, difficulty starting the engine, and repeated jump starts. Likely due to a parasitic draw.
  • Solution: Diagnosing and repairing the parasitic draw. This could involve checking the alternator, starter motor, or aftermarket accessories.
  • Estimated Cost to Fix: $100 - $500+ depending on the source of the drain.
  • Recalls: None Found
• Wiring Harness Problems
  • Description/Symptoms: Intermittent electrical issues, such as malfunctioning lights or sensors. Due to wear and tear or corrosion.
  • Solution: Inspection and repair or replacement of the affected wiring harness section.
  • Estimated Cost to Fix: $200 - $1000+ depending on the extent of the damage and the location of the harness.
  • Recalls: None Found

Exterior

• Rust
  • Description/Symptoms: Rust formation on the body panels, especially around the wheel wells, door seams, and undercarriage.
  • Solution: Sanding, rust treatment, and repainting the affected areas. Depending on the severity, panel replacement may be necessary.
  • Estimated Cost to Fix: $200 - $2000+ depending on the extent of the rust.
  • Recalls: None Found
• Headlight Lens Yellowing
  • Description/Symptoms: Yellowing or clouding of the headlight lenses, reducing visibility at night.
  • Solution: Headlight lens restoration or replacement.
  • Estimated Cost to Fix: $50 - $300+ depending on the method and if replacement is needed.
  • Recalls: None Found

Interior

• Dashboard Cracking
  • Description/Symptoms: Cracking of the dashboard, especially in areas exposed to direct sunlight.
  • Solution: Dashboard repair or replacement. The dashboard will have to be removed in order to perform this correctly.
  • Estimated Cost to Fix: $200 - $1000+ depending on the repair method or the cost of a new dashboard.
  • Recalls: None Found

Summary

The 2016 Hyundai HD78, while generally reliable, experiences common issues typical of commercial vehicles. Engine and transmission problems, such as fuel injector failures and difficulty shifting, can lead to significant repair costs. Suspension issues like leaf spring sagging can compromise load-carrying capacity and ride quality. Electrical problems, notably battery drains, can also occur. While these issues can be inconvenient and costly to repair, addressing them promptly is essential for maintaining the vehicle’s performance and safety. Rust is a common problem, so proper maintenance is needed to prevent it from spreading.