2020 Volvo 7300 BRT
Introduction:
The 2020 Volvo 7300 BRT is a heavy-duty, low-floor articulated bus designed for public transit. It is powered by a Volvo D11 diesel engine and Allison B500R transmission, delivering horsepower and torque of 320 hp and 1,200 lb-ft, respectively. The 7300 BRT is known for its spacious interior, comfortable ride, and fuel efficiency. However, it has also encountered several issues since its introduction.
Engine
Volvo D11
- Fuel Injector Failure:
- Description/Symptoms: Engine misfires, black smoke from exhaust, loss of power.
- Solution: Replace faulty fuel injectors.
- Estimated Cost to Fix: $1,000 - $2,000
- Recalls: None Found
- Turbocharger Boost Leak:
- Description/Symptoms: Reduced engine power, excessive exhaust pressure.
- Solution: Inspect and repair or replace turbocharger and boost lines.
- Estimated Cost to Fix: $500 - $1,500
- Recalls: None Found
- EGR Valve Sticking:
- Description/Symptoms: Engine runs rough, poor fuel economy.
- Solution: Clean or replace EGR valve.
- Estimated Cost to Fix: $200 - $500
- Recalls: None Found
Transmission
Allison B500R
- Transmission Slippage:
- Description/Symptoms: Loss of power under acceleration, difficulty shifting.
- Solution: Overhaul or replace transmission.
- Estimated Cost to Fix: $3,000 - $8,000
- Recalls: None Found
- Torque Converter Lock-Up Failure:
- Description/Symptoms: Transmission overheating, shuddering, loss of power.
- Solution: Replace torque converter.
- Estimated Cost to Fix: $1,500 - $2,500
- Recalls: None Found
Suspension
- Air Suspension Leaks:
- Description/Symptoms: Vehicle sagging or uneven ride height.
- Solution: Inspect and replace leaking air bags or lines.
- Estimated Cost to Fix: $500 - $1,000
- Recalls: None Found
- Stabilizer Bar Bushing Failure:
- Description/Symptoms: Noisy suspension, poor handling, excessive body roll.
- Solution: Replace worn stabilizer bar bushings.
- Estimated Cost to Fix: $200 - $400
- Recalls: None Found
Electrical
- Battery Drain:
- Description/Symptoms: Battery goes dead quickly.
- Solution: Test and troubleshoot electrical system, replace faulty battery or components.
- Estimated Cost to Fix: $300 - $800
- Recalls: None Found
- Headlight Malfunction:
- Description/Symptoms: Headlights flickering or not illuminating.
- Solution: Replace faulty headlight bulbs or wiring harness.
- Estimated Cost to Fix: $100 - $500
- Recalls: None Found
Exterior
- Mirror Vibration:
- Description/Symptoms: Rearview mirrors vibrate excessively, causing poor visibility.
- Solution: Replace mirror mounting hardware or adjust mirror alignment.
- Estimated Cost to Fix: $100 - $300
- Recalls: None Found
- Body Panel Rust:
- Description/Symptoms: Rust spots or corrosion on metal panels.
- Solution: Sand, repaint, or replace affected panels.
- Estimated Cost to Fix: $500 - $2,000
- Recalls: None Found
Interior
- Seat Belt Sensor Malfunction:
- Description/Symptoms: Seat belt warning light stays on even when seat belt is fastened.
- Solution: Replace faulty seat belt sensor or wiring harness.
- Estimated Cost to Fix: $200 - $500
- Recalls: None Found
- Air Conditioner Inoperative:
- Description/Symptoms: Air conditioner not cooling properly or not working at all.
- Solution: Recharge refrigerant, replace faulty compressor or condenser.
- Estimated Cost to Fix: $500 - $1,500
- Recalls: None Found
Summary
The 2020 Volvo 7300 BRT has encountered a range of issues, particularly with its engine, transmission, and suspension. While some of these issues are minor and inexpensive to fix, others can be more severe and costly. The overall severity of these issues varies, but they can all affect the reliability, performance, and safety of the vehicle.