The CFMoto MT800, a mid-weight adventure motorcycle, has garnered attention for its competitive price point and promising features. However, like any machine, it's not without its quirks. Potential buyers and current owners often find themselves searching for information about common issues and potential pitfalls. Knowing these potential problems upfront can help you make an informed decision or prepare for maintenance and repairs, ensuring a smoother ownership experience. Let's dive into some of the most frequently reported issues and explore possible solutions.

What Are People Saying About the MT800? Real-World Experiences

Before we get into specific mechanical or electronic issues, it's important to understand the general sentiment surrounding the MT800. Online forums, owner groups, and review sections are valuable resources. A common theme is the bike's strong performance and value for money, but also acknowledgment of certain shortcomings. Some owners have reported experiencing minor quality control issues, while others praise the bike's reliability. This mixed feedback highlights the importance of individual experiences and the need to approach any potential purchase with realistic expectations.

The Dreaded Stalling Issue: Is It a Real Problem?

One of the most discussed problems with the CFMoto MT800 is stalling, particularly at low speeds or when coming to a stop. This can be unnerving, especially in traffic.

  • What's happening? The engine simply cuts out, usually without warning.
  • Potential Causes:
    • Fueling issues: The bike's fuel injection system might be improperly calibrated, leading to a lean fuel mixture at low RPMs.
    • Idle speed: An improperly set idle speed can cause the engine to stall when the throttle is closed.
    • Sensor malfunction: A faulty throttle position sensor (TPS) or crankshaft position sensor can disrupt the engine's ability to run smoothly.
    • ECU Mapping: Early models may have suffered from less-than-ideal ECU mapping, leading to erratic behavior.
  • Possible Solutions:
    • ECU Remapping: A dealer reflash to update the ECU software is often the first step. This can address fueling issues and improve overall engine management.
    • Idle Speed Adjustment: Carefully adjust the idle speed to the manufacturer's recommended setting.
    • Sensor Check: Have a qualified mechanic diagnose and replace any faulty sensors.
    • Fuel Injector Cleaning: Cleaning the fuel injectors can improve fuel atomization and contribute to smoother running.
    • Aftermarket Fueling Modules: Some owners have found success using aftermarket fueling modules to fine-tune the fuel mixture.

Important Note: If you're experiencing stalling issues, it's crucial to have the bike diagnosed by a qualified technician. Ignoring the problem could lead to more serious engine damage.

Heat Management: Is the MT800 Running Too Hot?

Another concern raised by some MT800 owners is excessive engine heat, especially in hot weather or during slow, technical riding.

  • What's happening? Riders report feeling significant heat radiating from the engine, particularly around the legs.
  • Potential Causes:
    • Engine Design: The MT800's engine, like many modern motorcycles, is designed to run at relatively high temperatures for optimal performance and emissions.
    • Cooling System Efficiency: The cooling system might not be as efficient as it could be, particularly in extreme conditions.
    • Lean Fuel Mixture: A lean fuel mixture can cause the engine to run hotter than normal.
  • Possible Solutions:
    • Coolant Flush and Upgrade: Ensure the cooling system is properly maintained with fresh, high-quality coolant. Consider using a coolant specifically designed for high-performance engines.
    • Exhaust System Modifications: Some owners have reported that aftermarket exhaust systems can reduce engine heat.
    • ECU Remapping: As mentioned earlier, ECU remapping can address lean fueling issues, which can contribute to excessive heat.
    • Riding Gear: Wearing appropriate riding gear, including heat-resistant pants, can help mitigate the effects of engine heat.
    • Avoid Prolonged Idling: Minimize idling in hot weather to reduce engine temperature buildup.

Electronic Gremlins: What's Going On with the Display and Sensors?

Modern motorcycles rely heavily on electronics, and the MT800 is no exception. Some owners have reported experiencing issues with the bike's display, sensors, and other electronic components.

  • Display Issues:

    • Flickering or dim display: The display screen may flicker intermittently or appear dimmer than normal.
    • Software glitches: The display may freeze or display incorrect information.

  • Sensor Issues:

    • Faulty ABS sensors: ABS warning lights may illuminate even when the system is functioning correctly.
    • Erroneous readings: Sensors may provide inaccurate readings, such as incorrect temperature or fuel level information.

  • Potential Causes:

    • Loose connections: Vibrations can cause electrical connections to loosen, leading to intermittent problems.
    • Water intrusion: Moisture can damage electronic components and cause malfunctions.
    • Software bugs: The bike's software may contain bugs that cause electronic issues.

  • Possible Solutions:

    • Check Connections: Inspect all electrical connections to ensure they are secure and free of corrosion.
    • Software Updates: Ensure the bike's software is up to date with the latest version.
    • Professional Diagnosis: Have a qualified technician diagnose and repair any electronic issues.
    • Dielectric Grease: Apply dielectric grease to electrical connectors to protect them from moisture.

Suspension and Handling: Any Room for Improvement?

While the MT800's suspension is generally considered adequate for its price point, some riders have found it lacking, particularly for aggressive off-road riding or carrying heavy loads.

  • What's happening?
    • Soft suspension: The suspension may feel too soft, leading to excessive dive under braking or wallowing in corners.
    • Limited adjustability: The suspension may offer limited adjustability, making it difficult to fine-tune for different riding conditions.
  • Potential Causes:
    • Budget components: The MT800's suspension components are designed to be affordable, which may compromise performance.
    • Inadequate spring rates: The spring rates may not be appropriate for heavier riders or carrying luggage.
  • Possible Solutions:
    • Suspension Upgrade: Consider upgrading the front and rear suspension with higher-quality components.
    • Spring Replacement: Replace the springs with stiffer units to improve handling and load-carrying capacity.
    • Professional Tuning: Have a suspension specialist tune the suspension to your specific riding style and weight.

Build Quality and Reliability: What to Watch Out For

While the MT800 represents a significant step forward for CFMoto in terms of design and engineering, some owners have reported minor build quality issues.

  • Paint Quality: Some owners have complained about the paint being thin or easily scratched.

  • Component Fitment: Minor fitment issues have been reported, such as panels that don't align perfectly.

  • Corrosion: In some regions, owners have reported premature corrosion on certain components.

  • Potential Causes:

    • Manufacturing tolerances: Manufacturing tolerances may not be as tight as those of more expensive motorcycles.
    • Material selection: The quality of some materials may be lower than that of premium brands.

  • Possible Solutions:

    • Regular Maintenance: Keep the bike clean and well-maintained to prevent corrosion.
    • Protective Coatings: Apply protective coatings to vulnerable areas to prevent scratches and corrosion.
    • Careful Inspection: Inspect the bike regularly for any signs of wear or damage.

Frequently Asked Questions

  • Is the MT800 reliable? While some owners have reported minor issues, the MT800 is generally considered to be a reliable motorcycle, especially considering its price point. Regular maintenance is key to ensuring long-term reliability.

  • Does the MT800 have a stalling problem? Some MT800 owners have experienced stalling issues, particularly at low speeds. ECU remapping and idle speed adjustments can often resolve this problem.

  • Is the MT800 good for long-distance touring? Yes, the MT800 is well-suited for long-distance touring, thanks to its comfortable riding position and ample luggage capacity. However, some riders may want to upgrade the suspension for improved comfort and handling.

  • What is the fuel economy of the MT800? The MT800 typically achieves fuel economy in the range of 50-60 mpg, depending on riding conditions.

  • Where is the CFMoto MT800 manufactured? The CFMoto MT800 is manufactured in China.

The Bottom Line

The CFMoto MT800 offers a compelling package for riders looking for an affordable and capable adventure motorcycle. While it's not without its potential problems, many of these issues can be addressed with proper maintenance and upgrades. By understanding the common issues and potential solutions, you can make an informed decision and enjoy a rewarding ownership experience. Don't be afraid to ask questions and connect with other MT800 owners to share experiences and learn from each other.