2021 Mercedes-Benz OH 1524

Introduction:

The 2021 Mercedes-Benz OH 1524 is a heavy-duty truck with a gross vehicle weight (GVW) of 15,200 kg. It is powered by a 10.7-liter OM 471 OM 473 OM 470 engine, producing 428 horsepower and 1,650 lb-ft of torque. Transmission options include the six-speed G230-6, nine-speed G281-9, and twelve-speed G330-12 automatic transmissions. Praised for its impressive power, high payload capacity and advanced safety features, the OH 1524 also has some reported issues.

Engine

OM 471 OM 473 OM 470

• Turbocharger failure:
  • Symptoms: Loss of power, excessive smoke, increased engine noise
  • Solution: Replace the turbocharger
  • Estimated Cost to Fix: $2,500 - $4,000+
  • Recalls: None Found
• EGR valve issues:
  • Symptoms: Engine stalling, reduced performance, increased emissions
  • Solution: Clean or replace the EGR valve
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found
• Injector seal leaks:
  • Symptoms: Fuel leaks, engine misfires, rough idling
  • Solution: Replace the injector seals
  • Estimated Cost to Fix: $500 - $1,200+
  • Recalls: None Found

Transmission

G230-6

• Hard shifting:
  • Symptoms: Difficulty shifting gears, grinding noises
  • Solution: Adjust or replace the shift linkage
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

G281-9

• Transmission fluid leaks:
  • Symptoms: Leaking fluid, slipping gears
  • Solution: Replace the transmission seals
  • Estimated Cost to Fix: $400 - $1,000+
  • Recalls: None Found

Suspension

• Leaf spring breakage:
  • Symptoms: Sagging suspension, rough ride
  • Solution: Replace the leaf springs
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found
• Shock absorber leaks:
  • Symptoms: Reduced shock absorption, bumpy ride
  • Solution: Replace the shock absorbers
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Electrical

• Battery drain:
  • Symptoms: Difficulty starting the truck, rapid battery discharge
  • Solution: Test and replace the battery or faulty electrical components
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found
• Wiring harness issues:
  • Symptoms: Electrical malfunctions, intermittent failures
  • Solution: Repair or replace the affected wiring harness
  • Estimated Cost to Fix: $400 - $1,200+
  • Recalls: None Found

Exterior

• Mirror mount failure:
  • Symptoms: Loose or detached mirrors
  • Solution: Tighten or replace the mirror mounts
  • Estimated Cost to Fix: $50 - $200+
  • Recalls: None Found

Interior

• Dashboard panel rattles:
  • Symptoms: Noises or vibrations from the dashboard
  • Solution: Tighten or replace the mounting points
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found
• Seat switch malfunction:
  • Symptoms: Difficulty adjusting seats, seat position issues
  • Solution: Replace the seat switch
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Summary:

Overall, the Mercedes-Benz OH 1524 is a capable truck with a range of issues. Engine problems, particularly turbocharger failures, appear to be the most significant and expensive to fix. Transmission and suspension issues are less common but can also be costly. Electrical and interior issues are generally less severe and less expensive to resolve.