The Bennche Bighorn 700 is a popular utility terrain vehicle (UTV) renowned for its rugged design, powerful performance, and affordability. As with any machine, however, it comes with its own set of common issues that owners might encounter over time. Understanding these problems, their causes, and effective fixes can extend your vehicle’s lifespan and ensure safe, reliable operation. In this guide, we delve into the most frequently reported problems with the Bennche Bighorn 700, providing actionable solutions, maintenance tips, and essential information to keep your UTV running smoothly.
Common Bennche Bighorn 700 Problems and Their Fixes
While the Bighorn 700 offers impressive durability, users have reported specific issues that require attention. Below are the most prevalent problems, along with in-depth troubleshooting steps and maintenance tips.
1. Engine Overheating Issues
What It Is:
Owners often experience the engine running hotter than normal, leading to performance drops and potential damage.
Why It Happens:
- Insufficient cooling system maintenance
- Coolant leaks or low coolant levels
- Faulty radiator fan or thermostat
Fixes & Preventative Measures:
- Check Coolant Levels: Ensure coolant is at the recommended level, topping up with the proper mix of antifreeze and water.
- Clean Radiator: Remove debris, dirt, or bugs blocking airflow.
- Inspect Radiator Fan: Verify that the fan engages when engine temperature rises; replace if faulty.
- Replace Thermostat: If the thermostat is stuck or malfunctioning, replace it to regulate engine temperature effectively.
- Add External Cooling: For heavy-duty use, consider installing auxiliary fans or oil coolers.
2. Electrical System Failures
Symptoms:
Starting issues, flickering lights, or intermittent electrical failures.
Probable Causes:
- Weak or dead batteries
- Loose or corroded connections
- Faulty wiring harnesses or switches
Solutions and Tips:
- Battery Maintenance: Regularly check battery terminals for corrosion; clean and tighten connections.
- Charge or Replace Battery: Ensure the battery maintains proper charge; replace if aging or damaged.
- Inspect Wiring: Look for frayed wires or loose connections; repair or replace damaged wiring.
- Fuse Check: Replace blown fuses with the correct amperage to prevent further electrical issues.
3. Transmission Problems
Common Signs:
Difficulty shifting gears, unusual noises during operation, or loss of engagement.
Likely Causes:
- Low or contaminated transmission fluid
- Worn-out clutch components
- Mechanical linkage issues
Repair Steps:
- Check Transmission Fluid: Test fluid level and quality; top up or replace if dirty or low.
- Adjust Clutch: Ensure proper clutch linkage and adjustment.
- Replace Worn Parts: If components like the clutch or gears are worn, conduct repairs or replacements.
- Professional Inspection: Consider professional diagnostics for complex transmission issues.
4. Suspension and Steering Concerns
Indications:
Vibration, drifting, or uneven tire wear.
Causes:
- Worn-out shocks or struts
- Bent axles or control arms
- Alignment issues
Maintenance Actions:
- Inspect Suspension Components: Regularly check shocks, springs, and control arms for wear or damage.
- Alignment Checks: Have your wheel alignment checked and corrected to prolong tire life.
- Replace Worn Parts: Use OEM or high-quality aftermarket parts for timely replacements.
- Lubricate Moving Parts: Keep joints and bushings properly greased.
5. Fuel System Malfunctions
Symptoms:
Hard starting, poor acceleration, or engine stalls.
What’s Wrong:
- Clogged fuel injectors or filters
- Pump failure
- Dirty carburetor (if applicable)
Fixes:
- Replace Fuel Filter: Regularly replace to prevent debris from clogging the system.
- Inspect Fuel Pump: Test for proper pressure; replace if faulty.
- Clean Carburetor: Use carburetor cleaner and consider professional cleaning for older models.
- Use Quality Fuel: Stick to recommended fuel types to prevent varnish buildup.
Materials Needed for Common Repairs
| Item | Description | Quantity | Notes |
|---|---|---|---|
| Coolant | Proper coolant mixture for engine cooling | 1 gallon | Check your vehicle manual for specs |
| Battery Terminal Cleaner | Solution for removing corrosion | 1 bottle | Can also use baking soda solution |
| Transmission Fluid | OEM or specified for Bighorn 700 | 2 liters | Always verify compatibility |
| Replacement Fuses | Assorted sizes and amperages | Set | Keep spares on hand |
| Shock Absorbers | OEM or aftermarket suited to your needs | As needed | For suspension overhauls |
Tips for a Successful Maintenance Routine
- Schedule Regular Inspections: Check fluid levels, brakes, and suspension monthly.
- Keep a Maintenance Log: Track repairs, replacements, and service dates.
- Use Genuine Parts: Always opt for OEM parts to ensure compatibility and longevity.
- Store Properly: Keep your Bighorn 700 covered and sheltered when not in use to prevent weather damage.
- Follow Manufacturer Guidelines: Adhere closely to the recommended service intervals.
Common Mistakes and How to Avoid Them
| Mistake | How to Avoid |
|---|---|
| Ignoring Routine Maintenance | Follow the manufacturer’s scheduled service intervals |
| Using Low-Quality Replacement Parts | Always choose OEM or high-quality aftermarket components |
| Not Addressing Small Issues Early | Fix small problems promptly to prevent costly future repairs |
| Overloading Beyond Capacity | Respect your vehicle’s load limits to prevent suspension and transmission damage |
| Poor Storage Conditions | Store in dry, sheltered locations to avoid corrosion and weather damage |
Summary & Action Points
The Bennche Bighorn 700 is a durable and capable UTV, but like all vehicles, it requires attentive maintenance and timely repairs to prevent common problems from escalating. By understanding the typical issues—such as overheating, electrical failures, transmission troubles, suspension concerns, and fuel system malfunctions—and implementing the suggested fixes, you can keep your Bighorn 700 running at peak performance.
Pro tip: Regular inspections and proactive maintenance are your best tools to avoid unexpected breakdowns. Keep an eye on critical components, use high-quality parts, and don't hesitate to consult professional technicians for complex diagnostics. Your investment in proper care will extend your vehicle's lifespan and ensure it continues to serve you reliably for years to come.
Embrace a proactive approach, and enjoy the rugged adventures that the Bennche Bighorn 700 has to offer!