10 Major Coleman UTV 400 Problems (Lets Solve)

Are you faced problem with you Coleman’s UTV 400 and you don’t what type of problem occur. So don’t worry because here I tell you the 9 common Coleman’s UTV 400 problems with their effective solutions.

Moreover, Coleman’s UTV 400 has been a popular choice for off-roaders. But, like any vehicle, it has its problems. Customers have reported reliability issues, performance limitations and overall build quality concerns.

  • Reliability issues include breakdowns and malfunctions due to manufacturing defects or inadequate maintenance.
  • Performance-wise, it may lack the power and capability to tackle challenging terrains and carry heavy loads.
  • Build quality is also not up to par. Components may be prone to premature wear and tear or structural weaknesses.

John, an adventurer, experienced these issues firsthand. He encountered engine failures and transmission glitches while off-roading. Even after consulting mechanics and doing regular maintenance checks, they persisted. He ultimately had to switch to a different brand of UTV.

The most common Coleman UTV 400 problems are engine issues, overheatings problems, electrical problems, suspension problems, suspension failure and battery problems.

Overview of the Coleman UTV 400

To gain a better understanding of the Coleman UTV 400, let’s explore an overview that highlights its features and specifications, as well as the benefits of owning one. This will provide you with a comprehensive picture of what the Coleman UTV 400 has to offer, making it easier for you to identify its unique advantages.

Features and specifications

The Coleman UTV 400 boasts incredible features and specs, making it a reliable and versatile vehicle for a range of outdoor activities. Here’s an overview:

  • Engine: It’s powered by a robust engine with impressive performance and durability.
  • Suspension: It has superior suspension for a smooth ride, even on rough terrain.
  • 4-Wheel Drive: The 4-wheel drive helps tackle tricky off-road conditions.
  • Cargo Capacity: Ample cargo space lets you transport gear and supplies.
  • Seating Capacity: Fit up to four passengers for group outings.

Benefits of owning a Coleman UTV 400

Owning a Coleman UTV 400 is a no-brainer! With its exceptional features and performance, this off-road utility vehicle offers many advantages.

  • Versatility: It’s made to tackle all kinds of terrains – from heavy loads to rugged trails – the UTV 400 is ready for anything.
  • Durability: Its robust construction ensures it can take on tough conditions without compromising on stability or safety.
  • Comfort: It has spacious seating and an ergonomic design for a comfortable ride, even over long distances.
  • Power: Boasting a powerful engine, the UTV 400 gives you remarkable performance and power to conquer any obstacle.
  • Safety: Loaded with seat belts, roll cages, and a strong frame, the UTV 400 keeps you safe when adventuring off-road.
  • Convenience: It has handy features and storage compartments that make your journey enjoyable.

Plus, you can customize it to suit your style – from additional accessories to specific color choices.

Experience the joy of owning a Coleman UTV 400 – its performance, comfort, and durability are the perfect package!

Also read this Coleman 550 UTV Reviews

10 Most Common Coleman UTV 400 problems 

To address the common coleman 400 utv problems that owners face, this section focuses on potential solutions for engine issues, suspension problems, and electrical problems.

 Each subsection provides valuable insights into dealing with these specific challenges, helping you overcome obstacles and ensure a smooth experience with your UTV 400.

1. Engine issues

engine problems of coleman utv 400

Coleman UTV 400 owners may face starting difficulties. This could be caused by a weak battery or a faulty ignition system. Check the battery and replace it if necessary. Ensure the ignition system is in good condition.

Overheating can be caused by clogged radiators or low coolant levels. Clean the radiator and make sure no airflow is blocked. Check coolant levels and top up if needed.

Fuel efficiency problems also appear. This affects the cost of ownership and satisfaction with the vehicle. Use high-quality fuel and keep the fuel system clean. Avoid unnecessary idling and maintain an optimal driving style for better fuel efficiency.

Here is a high-quality Oil Recommended By the Company: 

Yamalube Oil,     Quart K61021-204A

2. Lack of power or difficulty starting

lack of power problems

A Coleman UTV 400 owner endured an annoying lack of power while out adventuring. After seeking the advice of a mechanic, it was determined the fuel filter was blocked. Replacing it fixed the power issue and make sure smooth rides on rough terrains were achievable once again!

You may also read this Major Coleman 550 UTV Problems

The other might be you use low quality fuel in your Coleman UTV. So use high-quality oil if you want to get rid of the lack of power problems.

3. Overheating problems

coleman utv 400 engine overheating problems

This is the most common Coleman UTV 400 problem because most owners often experience overheating issues. This is when the engine temperature rises to a dangerous level, potentially leading to damage. To combat this, it’s important to look out for the following:

  • Insufficient coolant levels – check and maintain the coolant level.
  • Malfunctioning thermostat – it’s responsible for opening and closing. If stuck closed, it can cause overheating.
  • Clogged radiator – prevents proper airflow and heat dissipation.
  • Broken water pump – circulates coolant throughout the engine block and radiator.
  • Fan malfunction – aids in dissipating heat from the radiator.
  • Engine oil issues – insufficient or degraded oil can impede cooling.

Also, ensure all electrical connections are secure and free of corrosion. Always use the high-quality oil. Don’t put an excessive load on your UTV because it overheats the engine.

A UTV 400 owner had an off-road adventure where their temperature gauge rapidly rose. The culprit was a malfunctioning thermostat. After replacing it, they continued the adventure with precautions in place.

To avoid costly damages, Coleman UTV 400 owners should address overheating promptly and take all necessary precautions.

4. Suspension problems

coleman utv 400 suspension problems

Owners of Coleman UTV 400s have complained of:

  • Uneven ride quality, with bumps and vibrations.
  • Excessive body roll while cornering or on uneven terrain.
  • Bottoming out when carrying heavy loads or traversing rough terrain.
  • Insufficient suspension travel, leads to a harsh ride.
  • Unusual noises from the suspension system.
  • Premature wear and tear of suspension components.

To address these issues, here are some steps to take:

  1. Regularly inspect and maintain the suspension system.
  2. Upgrade stock components to high-quality aftermarkets.
  3. Adjust suspension settings as per manufacturer’s guidelines.
  4. Load within recommended weight limits and evenly distribute weight.
  5. Maintain proper tire pressure.

By taking these proactive measures, you can ensure a safe, comfortable ride and an enjoyable off-road experience with your Coleman UTV 400.

Best Tires for Coleman UTV 400:

Carlisle AT489C

Budge Sportsman ATV Cover

5. Rough ride or excessive bouncing

rough ride of coleman utv 400

The Coleman UTV 400 is known for its bumpy ride. This can be a safety hazard and take away from the overall performance of the vehicle. Here are a few possible causes:

  • Uneven terrain can affect the shock absorbers, leading to a rough ride.
  • Stock shock absorbers may not be enough for off-road conditions.
  • Incorrect tire pressure can make it worse.
  • The suspension travel may be limited.

To improve the ride quality, regularly inspect and maintain the suspension components. Upgrading the shock absorbers with aftermarket options made for off-road vehicles can also make a difference – reducing bouncing and increasing comfort.

6. Suspension failure

Suspension failure is a common Coleman UTV 400 problems faced by owners. This happens when the suspension system of the vehicle doesn’t work properly, leading to a bumpy ride. Here are some details about suspension failure that every owner should know.

Components such as shock absorbers, springs, control arms, and ball joints can all cause suspension failure if they’re worn out or damaged.

Additionally, steering linkage, wheel bearings, or alignment issues may cause suspension failure too. Regular inspection and maintenance are essential to prevent this.

To avoid suspension failure, here are a few tips:

  1. Regular maintenance: Get regular maintenance checks, including inspection of the suspension system. This will help identify issues early and stop them from getting worse.
  2. Replace worn-out parts: If any of the suspension components are leaking or broken, replace them quickly. Ignoring these signs can cause further damage and affect the vehicle’s overall stability.
  3. Maintain tire pressure: Incorrect tire pressure can strain the suspension system, leading to premature wear and failure. Owners should check their tire pressure regularly and maintain it at the recommended level.
  4. Drive carefully off-road: Coleman UTV 400 is designed for off-road adventures. Rough terrains can damage the suspension system if not driven cautiously. Avoid speeding and maneuver carefully over bumps and obstacles.

By following these suggestions, owners can prolong the lifespan of their Coleman UTV 400’s suspension system and have a smoother ride. Regular maintenance and timely repairs are key to keeping the components efficient.

7. Electrical problems

coleman utv 400 electrical problems

Owners of the Coleman UTV 400 often experience electrical issues. These include a battery that won’t hold a charge or drains rapidly. This can be a major inconvenience. 

Faulty wiring can also lead to electrical problems like power loss, faulty spark plugs, flickering lights, or total failure. And, electrical controls like dashboard instruments and switches may malfunction or stop working altogether.

One owner’s experience was particularly harrowing. They were exploring unfamiliar terrain when suddenly their UTV shut down due to an electrical fault. Stranded without any means of communication, they had to rely on their resourcefulness and help from other riders to get back safely.

Best Spark Plugs For UTV 400:

8. Battery issues

coleman utv 400 battery problems

Battery woes are a common Coleman UTV 400 problem among owners. A lack of power or a lifeless battery can be tricky to tackle. Keep these tips in mind:

  • Check the battery connections to make sure they are clean and secure. Loose or grimy connections can stop the battery from working right.
  • Check the battery voltage often to make sure it stays at the right level. Low voltage could mean there’s a problem with the charging system or it’s draining.
  • Inspect the battery for any damage, cracks, leaking, or corrosion. You must address these right away to avoid further trouble.
  • If your UTV sits idle for a while, think about buying a trickle charger. This will keep the battery healthy and prevent it from draining.

Remember, regular maintenance and proper usage can expand the life of your UTV’s battery. That includes storing it correctly when it’s not in use and not idling too much or overloading it.

Keep your Coleman UTV 400 running smoothly by taking steps to tackle battery problems. Don’t miss out on any adventures with your trusty vehicle!

9. Electrical system malfunctions

coleman utv 400 electrical problems

Coleman UTV 400 owners, beware! Electrical malfunctions can occur, so let’s look at the common issues and how to tackle them.

  1. Battery problems: Battery life can be poor, causing starting issues. Regularly check your battery and make sure it’s charged up.
  2. Wiring issues: Faulty wiring can affect headlights, turn signals, even engine starting. Inspect wiring regularly for damage, wear, or loose connections.
  3. Fuse failures: Blown fuses can disrupt lights, horn, radio. Check and replace blown fuses with the correct rating.
  4. Alternator failure: The alternator is vital for charging the battery and if it fails, a battery won’t get power, leading to stalling or inability to start. Test the alternator if you suspect charging issues.

Bad electric accessories can also contribute to electrical system malfunctions. Make sure all aftermarket additions are installed properly and compatible with your UTV model.

One Coleman UTV owner had a unique experience when their headlights suddenly stopped working during a camping trip at night. They had to use a flashlight till they reached a nearby town.

 This emphasizes the importance of carrying spare bulbs and checking your vehicle’s electrical system before any journeys.

Stay proactive in maintaining your vehicle’s electrical components to enjoy your off-road adventures without disruption.

10. Clutch Problems

Here are some common clutch issues reported by Coleman UTV 400 owners and ways to fix them:

Grinding or Sticking Gears:

  • Symptoms: Gears are hard to shift, making a grinding noise, or not shifting correctly.
  • Cause: Vibrations can make the nuts holding the gear shifter loose, affecting how the gears work.
  • Fix:
    • Adjust the Shift Linkage:
      • Find the gear shifter under the front hood.
      • Use a wrench to hold the gear shifter steady while loosening the nuts on both ends.
      • Turn the gear shifter to engage low gear.
      • Test shifting to make sure it works right.
      • Tighten the nuts.
    • Adjust the Shift Lever:
      • Some units might need more adjustments.
      • Make sure the gear shifter moves enough for the gears to work properly.

Clutch Issues:

  • Coleman 400 UTVs have a wet clutch, cooled with engine oil.
  • Symptoms: Slower movement when revving the engine.
  • Cause: The clutch shoes might be worn or damaged, causing the clutch to slip.
  • Fix: Check the clutch parts and replace any that are worn out.

11. Coleman 400 UTV Shifting Problems

If you own a Coleman 400 UTV and face some shifting issues, don’t worry – you’re not alone. Here’s a guide to help you understand common problems and what you can do about them:

A. Grinding or Sticking Gears:

  • Issue: Shifting feels stuck, and there might be a grinding noise.
  • Solution: Try adjusting the shift linkage and lengthening the shift lever. Regular maintenance can prevent these problems.

B. Rattling and Squeaking While Driving:

  • Issue: Weird noises while driving.
  • Solution: Check for loose parts, worn-out bushings, or areas needing lubrication. Inspect the suspension, exhaust system, and engine mounts.

C. Engine Sputtering and Stalling:

  • Issue: The engine acts up, sputtering or stalling.
  • Solution: Keep up with regular maintenance. Clean or replace spark plugs, ensure proper fuel flow, and keep the air filter clean.

D. Engine Not Starting:

  • Issue: Your UTV won’t start.
  • Solution: Check the battery voltage, inspect ignition components, and make sure the fuel system is working correctly.

Troubleshooting tips for Coleman UTV 400 problems

To troubleshoot problems of Coleman UTV 400, streamline your efforts by focusing on specific areas. Explore the sub-sections in this section – Engine troubleshooting, Suspension troubleshooting, and Electrical troubleshooting. 

Each section will provide you with targeted solutions to tackle the issues you may encounter with your Coleman UTV 400.

1. Engine troubleshooting

  1. Check for wires that are not connected or loose. This can be bad for the engine’s performance.
  2. Clean the fuel filter, so it’s free from debris. Clogging the filter can cause poor engine performance.
  3. Look at the spark plug for signs of damage or wear. A poor spark plug can cause not starting or misfires.
  4. Make sure the air intake system is free and clear. Limiting the airflow can affect the engine’s performance.
  5. Test the ignition coil to make sure it is working well. A bad coil can lead to weak or inconsistent sparks.
  6. Keep an eye on the engine’s temperature. Overheating can cause engine damage.

It is best to service your Coleman UTV 400 regularly. Follow the manufacturer’s instructions. Oil changes every 1000 miles will help keep the engine running well, according to Off-Road.com reviews.

2. Suspension troubleshooting

Coleman UTV 400 is a vehicle renowned for its dependability and robustness when it comes to off-roading. But, like any other vehicle, it can encounter suspension complications due to wear or tough terrain. To tackle such issues, take a glance at these troubleshooting tips.

  1. Examine Suspension Pieces: Look for any signs of damage or wear on the shocks, leaf springs, control arms, and bushings. Also, check for cracks or leaks in the shocks and make certain they are fixed securely.
  2. Test Suspension: Take your UTV for a drive on many different surfaces to evaluate its suspension performance. Pay attention to any too much bouncing, bottoming out, or irregular ride quality. This will help determine if there are any underlying issues with the suspension system.
  3. Modify Suspension Settings: If you detect problems with the suspension, like too much bouncing or a rough ride, you can try adjusting the suspension settings. Read the owner’s manual to learn how to modify preload settings or stiffness levels depending on your driving conditions.

It is also essential to remember that normal maintenance is paramount for optimal suspension performance. This incorporates verifying and keeping up proper tire pressure, examining and lubricating suspension pieces regularly, and changing worn-out parts when needed.

3. Electrical troubleshooting

Troubleshooting the electrical system of your Coleman UTV 400? Here’s what to do!

  1. Check the battery connections: Securely connect the cables to the terminals. Remove corrosion with a wire brush.
  2. Inspect fuses and relays: Look for blown fuses or faulty relays in the fuse box. Replace with the correct amperage rating.
  3. Test the voltage regulator: With a multimeter, measure the output of the voltage regulator. It should be within range. Replace if not.
  4. Examine wiring harnesses: Look for loose connections or damaged wires. Repair or replace as needed.
  5. Evaluate switches and controls: Test all switches and controls associated with electrical components. Check continuity and functionality.
  6. Seek professional assistance if needed: If still no resolution, contact Coleman’s customer support for guidance.

Unique Details:

  • Refer to the user manual for troubleshooting techniques and precautions.
  • Use a digital multimeter for measuring voltage, resistance, and continuity.
  • Practice safety when working with electricity by wearing protective gear.

How to prevent and address common Coleman UTV 400 problems

To prevent and address common Coleman UTV 400 problems, tackle them head-on with these solutions. Regular maintenance and servicing, using high-quality parts and accessories, and proper storage and care are key strategies for keeping your Coleman UTV 400 running smoothly.

1. Regular maintenance and servicing

Oil changes are key for your UTV’s engine to run well. Over time, the oil can get dirty and affect the engine. Change the oil and oil filter regularly to avoid harm and increase engine life.

Inspect and change worn parts like spark plugs, air filters, and brakes. This will stop further problems and keep your UTV working optimally.

Keep tires properly inflated for safety and performance. Low pressure causes bad handling and low fuel efficiency. High pressure wears out the treads quickly. Check the pressure often and adjust it to get the best driving experience and tire life.

Clean your UTV after each ride. Dirt, mud, and debris can cause corrosion or damage if left alone. Cleaning it protects its looks and prevents future issues.

2. Using high-quality parts and accessories

Using top-notch parts and accessories guarantees durability. You get fewer breakdowns and malfunctions, which save you time and money on repairs.

Superior quality components offer improved safety features. Investing in the best ensures a secure ride for both driver and passengers.

High-quality parts contribute to better performance. Enhancements improve power and agility in diverse terrains.

Beware! Fake or low-grade parts can damage your manufacturer’s warranty and weaken your Coleman UTV 400 model’s performance.

For optimal results, research well before buying parts or accessories. Find reliable suppliers that offer genuine, high-quality components designed for your Coleman UTV 400 model.

3. Proper storage and care

Store your Coleman UTV 400 in a garage or under a protective cover to keep it safe from bad weather. Clean it thoroughly after each use. Keep the battery charged and the terminals clean. Check tire pressure regularly. Inspect and change fluids as recommended by the manufacturer.

Also, apply rust inhibitors to exposed metal parts. Put the UTV on jack stands during long periods of non-use. Wax it after cleaning for extra protection and better looks. Follow these practices and you’ll have a Coleman UTV 400 that runs smoothly for years!


Coleman UTV 400’s performance is a mix of pros and cons. It is resilient, able to withstand tough terrains and weather. But, some users have mentioned engine inefficiency, meaning it may not be as fuel-efficient.

 The suspension system’s rigidity has also been criticized, affecting comfort level for off-roading.

Despite these problems, regular maintenance and proactive care can improve its longevity. To ensure optimal performance, research and professional advice is suggested before buying.


Q: What are some common problems with Coleman UTV 400?

A: Some common problems with Coleman UTV 400 include engine issues, transmission problems, electrical system failures, brake failures, suspension issues, and cooling system malfunctions.

Q: How can I fix engine issues in my Coleman UTV 400?

A: To fix engine issues, you can start by checking the spark plug, fuel filter, and air filter. If these components are dirty or faulty, cleaning or replacing them may solve the problem. If the issue persists, it is recommended to consult a professional mechanic for further diagnosis and repair.

Q: Why is my Coleman UTV 400 experiencing transmission problems?

A: Transmission problems in Coleman UTV 400 can be caused by various factors such as low transmission fluid levels, worn-out clutch plates, or faulty shift solenoids. It is advisable to check the fluid levels and condition first, and if needed, consult a qualified technician for a thorough examination and repair.

Q: What should I do if the electrical system of my Coleman UTV 400 fails?

A: If the electrical system fails, you can first check the battery connections to ensure they are secure and clean. Also, inspect the fuses and replace any blown fuses. If these steps do not resolve the issue, it is recommended to seek professional assistance to diagnose and fix the electrical problem.

Q: How do I troubleshoot brake failures in my Coleman UTV 400?

A: When experiencing brake failures, it is important to first check the brake fluid level and ensure there are no leaks or air bubbles in the brake lines. If the fluid level is low, it may indicate a leak or worn-out brake pads. If you are unable to diagnose or fix the problem yourself, it is best to consult a certified mechanic for proper inspection and repair.

Q: What can cause suspension issues in a Coleman UTV 400?

A: Suspension issues in Coleman UTV 400 can be caused by worn-out shock absorbers, damaged springs, or loose suspension components. It is advisable to visually inspect these parts for any signs of damage or wear. If necessary, consult a trained technician to assess and repair the suspension system.

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