7 Common Coleman 400 UTV Problems (With FIXES)

Coleman 400 UTV Problems
Image source: Live Free/YouTube

Looking for a Coleman UTV that will get the job done? It’s no secret that the Coleman 400 UTV is a favorite among off-roaders. This is thanks to its powerful engine, good ground clearance, and engineering.

However, while it’s great for offroading and carrying tools and wood, the Coleman 400 has a couple of problems. Thankfully, there are fixes for these problems that ensure your reliable UTV is in good working condition.

This post on Coleman 400 UTV problems contains all the necessary information to help you identify issues and fix them.

7 Coleman 400 UTV Problems And How to Fix Them

The following are 7 Coleman 400 UTV problems with solutions.

1. Fouled Spark Plug

When you try to start your Coleman 400, you may experience some difficulty. One of the reasons why this may happen is because of a fouled spark plug. If you’re having difficulties starting your Coleman 400, check the spark plugs for foreign substances such as oil or coolant. You should also check for any signs of corrosion

Solution

If there are signs of corrosion, replace the spark plugs. Remember, to follow the manufacturer’s instructions when installing the spark plugs.

2. Difficulty Starting the Engine

Besides corroded spark plugs, low battery levels or a dead battery can make it difficult to start your Coleman 400 engine. Reports reveal that the UTV’s battery drains quickly especially when you connect to an external peripheral.

Solution

In the case of the battery, maintain the proper level of voltage for the fuel injection to work efficiently. Basically, the battery should always have a voltage of 12 to 14 volts. 

3. Front and Rear Wheel are Shaking

If your UTV is shaking and wobbling, the reason is probably your front and rear wheels. The issue could be that the front and rear wheels are out of alignment. It could also be an issue with the wheel hub bearings.

Solution

Take your UTV to your local repair shop and have the front and rear wheels realigned and balanced.

4. Brakes Lock Up

There are several reasons why your UTV’s brakes may lock up. They include using the wrong brake fluid, overheating braking system, broken parking brake, and damaged parts. Such parts include the rotors, pistons, brake pads, calipers, and others.

When the brake calipers lock up, they do so when you least expect it or when you hit the brake hard.

Solution

First, check the parking brake and ensure that you did not set it accidentally. Next, check if your UTV’s brake discs are deformed, and if not, check the calipers’ hydraulic cylinders. Are they stuck? Then have them replaced.

5. Diminished brake performance

You may be driving your Coleman 400 UTV and discover the brakes are not as responsive as they should be. Or when you try to brake, the brake pedal sinks down to the floor. Well, if this happens, then it’s a clear indicator of diminished brake performance.

There are several reasons why this may happen. Some of the reasons include brake hose air leaks or brake fluid leaks.

Solution

Check if there is any leakage in the brake system’s brake fluid junctions or lines. Check if there is any air in the brake fluid lines. If there is, you can bleed the lines. To improve your UTV’s brake performance, have a professional mechanic inspect and make necessary repairs.

6. Rear differential will not work

The rear differential may not work or fail due to using the wrong specialty lubricant and lubricant type. Water can also be a culprit to the rear differential failing as it can enter through the seals and vents. This may happen when you drive in high water.

Solution

To find out why the rear differential is not working, check if the wire is loose. Also, check if the control switch on the console is working.

7. Speedometer Is Not Working

Some of the reasons why your UTV’s speedometer is not working include damaged writing, a faulty engine control unit, and a faulty speed sensor. Another reason could be broken gear on the speedometer.

Solution

Start by checking if the speedometer sensor is working or broken. Then check if the surface of the speed sensor is contaminated with dirt and debris.

General Cons & Pros of Coleman 400 UTV

The following are the general pros and cons of your Coleman 400 UTV

Pros

  • Very affordable
  • Excellent ground clearance
  • Easy to start
  • Has a differential lock shaft system
  • Comes with a suspension wishbone

Cons

  • The torque and speed limit are not impressive
  • Users may experience diminished brake performance

What Majority of the Users Feel About Coleman 400 UTV?

The Coleman 400 is one of the most popular UTVs on the market. Users have praised this reliable UTV for its affordability, and performance. One of the users commented that the UTV is great, provides a smoother ride, and is useful in carrying tools and wood in the back.

Another user said that he has been using his Coleman 400 for three months now and so far, he has had no problems with it. So far, he has used the UTV to carry wood and even pull large branches with an attached winch.

Frequently Asked Questions (FAQs)

What is the top speed in a Coleman 400 UTV?

The official top speed of the Coleman 400 is 38 MPH but several owners report topping speeds between 40 to 45 MPH.

How much does a Coleman 400 UTV weigh?

Designed in Tempe, Arizona, the Coleman 400 UTV weighs 1168 pounds.

Does Hisun make Coleman UTV?

Yes, Hisun, a Chinese manufacturer, is the maker of Coleman UTVs. The Chinese-based company is currently ranked 6th on the list of the largest UTV makers in North America.

What engine is in a Coleman ut400?

The Coleman UT 400 has a SOHC 4-stroke engine that provides the power and revs to move fast and haul wood and other loads.

How do you check the oil on a Coleman ut400?

The dipstick is usually located on the front of the engine. Simply lift the level lock to remove the dipstick then wipe it with a clean cloth. Reinsert the dipstick then remove it. Check the oil level and ensure it’s within the safe range.

How fast does a Coleman side-by-side go?

A Coleman side-by-side can reach speeds of up to 40 MPH.

What motor is in the Coleman ATV?

The Coleman ATV has a 382 cc water-cooled motor with electronic fuel injection that allows for more direct drive power.

Final Thoughts

The Coleman 400 is one of the best UTVs for those looking for a powerful and reliable vehicle that gets the job done. Even though it does offer much in terms of speed, the little workhorse can carry tools and wood. To ensure the best performance always, carry out regular maintenance. This will save you money and time.