2021 Mercedes-Benz Busstar 380
Introduction:
The 2021 Mercedes-Benz Busstar 380 is a versatile coach bus designed for long-distance travel. It is powered by a 10.7-liter diesel engine paired with an Allison H 40 EP transmission, delivering 380 horsepower and 1,200 lb-ft of torque. The Busstar 380 offers ample seating capacity, a spacious interior, and advanced safety features. While owners generally praise the vehicle’s performance and comfort, there have been reports of certain issues related to specific components.
Engine
10.7L Diesel Engine
- Fuel injector failure: Description/Symptoms: Clogged or malfunctioning fuel injectors result in rough idling, loss of power, and increased emissions. Solution: Replacement of the fuel injectors. Estimated Cost to Fix: $800 - $1,200+
- Turbocharger problems: Description/Symptoms: Issues with the turbocharger can lead to reduced engine power, excessive smoke, and loud noises. Solution: Repair or replacement of the turbocharger. Estimated Cost to Fix: $2,000 - $4,000+
Transmission
Allison H 40 EP Transmission
- Gear shifting problems: Description/Symptoms: Difficulty shifting gears, slipping, or grinding noises when shifting. Solution: Adjustment or replacement of the transmission components. Estimated Cost to Fix: $1,500 - $3,000+
- Transmission fluid leaks: Description/Symptoms: Leaks from the transmission pan or seals, leading to reduced transmission fluid levels. Solution: Repair or replacement of the seals or pan. Estimated Cost to Fix: $200 - $500+
Suspension
- Air suspension failure: Description/Symptoms: Malfunctioning air suspension components can result in uneven ride height, reduced stability, and impaired handling. Solution: Replacement of the air springs or other suspension components. Estimated Cost to Fix: $2,000 - $5,000+
Electrical
- Battery drain: Description/Symptoms: Rapid battery discharge even when the vehicle is not in use. Solution: Testing and replacement of faulty electrical components. Estimated Cost to Fix: $300 - $800+
- Alternator issues: Description/Symptoms: Malfunctioning alternators fail to charge the battery properly, leading to poor electrical performance. Solution: Replacement of the alternator. Estimated Cost to Fix: $500 - $1,000+
- Wiring harness problems: Description/Symptoms: Electrical faults or shorts caused by damaged or loose wiring harnesses. Solution: Repair or replacement of the affected wiring. Estimated Cost to Fix: $400 - $1,200+
Exterior
- Windshield wipers malfunction: Description/Symptoms: Inability of the wipers to clear the windshield effectively, particularly in wet or icy conditions. Solution: Replacement of the wiper blades or wiper motor. Estimated Cost to Fix: $100 - $300+
- Side mirror defects: Description/Symptoms: Vibration or poor adjustment of the side mirrors, affecting visibility. Solution: Adjustment or replacement of the mirrors. Estimated Cost to Fix: $200 - $400+
Interior
- Seat recliner failure: Description/Symptoms: Malfunctioning seat recliners prevent proper adjustment of the seats. Solution: Replacement of the seat recliner mechanism. Estimated Cost to Fix: $300 - $600+
- Climate control issues: Description/Symptoms: Inefficient heating or cooling, or malfunctioning controls. Solution: Diagnosis and repair of the climate control system. Estimated Cost to Fix: $500 - $1,500+
Summary:
The reported issues for the 2021 Mercedes-Benz Busstar 380 range in severity and cost to fix. While some issues are relatively minor and inexpensive to resolve, such as wiper malfunction or side mirror defects, others can be more serious and costly, such as engine or transmission problems. Overall, owners of this coach bus should be aware of these potential issues and budget accordingly for maintenance and repairs.