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6 Most Common Polaris Outlaw 110 Problems- How to Fix

Polaris is a reputable brand producing top-quality motor vehicles for decades. Among their lineup, the Polaris Outlaw 110 stands out as a true testament to their engineering prowess. This ATV is designed to provide the utmost safety for your children, and everything from the steering to the suspension runs smoothly, making routine maintenance a breeze. However, as with any vehicle, the Polaris Outlaw 110 is not immune to problems.

The Polaris Outlaw 110 encounters common woes like battery glitches, brake adjustment troubles, starting hiccups, faulty solenoid and starter, cold start challenges, backfiring, idling woes, and fuel injection issues.

In this article, I will delve into some common issues that you may encounter with this ATV and provide tips on how to fix them. So, if you own a Polaris Outlaw 110 or are considering purchasing one, this article is a must-read.

Specifications of Polaris Outlaw 110:



Front Brake Type


Rear Brake Type


Engine Cooling


Fuel Capacity

1.6 gal. (5.9 L)

Front Suspension

Single A-Arm

Rear Suspension

Mono-Shock Swingarm

Machine Dimensions

61.25 x 36.75 x 38.5 in.

(Length x Width x Height)

(155.6 x 93.3 x 97.8 cm)

Drive Train


Final Drive

O-ring Chain

Front Tires

19 x 7-8 Duro

Rear Tires

18 x 9.5-8 Duro


Automatic PVT F/N/R

Ground Clearance

4 in. (10.2 cm)



Engine Type

4-Stroke Single Cylinder

Dry Weight

278 lb. (126 kg)

Front Travel

5 in. (12.7 cm)

Rear Travel

6 in. (15.2 cm)


Dual Front Running Lights, Single Rear Brakelight/Taillight


Avalanche Gray/Lime Squeeze

Now that you have an idea of the specs, let’s move to the problems associated with the Polaris Outlaw 110 and corresponding solutions.

1. Battery Issues:

The smaller battery (The length is approximately 4.50 inches) in the Polaris Outlaw 110 can cause a lack of power or a lack of reserved power. The electrical system of the ATV relies on the battery to supply the necessary power for starting the engine, operating lights, powering accessories, and more.

When the battery is undersized, it may struggle to deliver sufficient power, especially during demanding situations or extended periods of use.

Additionally, the Outlaw 110 battery has limited reserved power, meaning it may not hold a charge for an extended period. This can become problematic during longer rides or when the vehicle is used intermittently.

How to Fix:

A battery with a higher CCA rating and reserve capacity can provide a more robust and sustained power supply, addressing the lack of or reserved power.

Regardless of the battery size, proper maintenance is essential for optimal performance. Regularly check the battery terminals for any corrosion or lose connections, and clean them if necessary. 

Keep the battery charged using a suitable charger or by regularly riding the ATV to maintain a healthy battery charge.

2. Issue of Adjustment with Brakes:

One common issue that many Polaris Outlaw 110 users have encountered is difficulty in adjusting the brakes. This can be particularly frustrating, especially for users who enjoy riding in muddy or wet terrains where brakes are vital in ensuring safety.

Several factors can contribute to the brake adjustment issue in the Polaris Outlaw 110, with one of the most prevalent being the accumulation of mud in the brakes.

When mud finds its way into the braking system, it can cause the brakes to become stiff and resistant, making it more challenging to stop the ATV on the road effectively. This problem is often observed in farms and off-road trails, where users frequently encounter wet or muddy conditions.

One of the most exasperating aspects of this issue is that the throttle of the Outlaw 110 can easily become clogged with mud, further exacerbating the problem.

When the throttle is clogged, it becomes difficult to clear the mud away, leading to increased resistance in the brakes. As a result, regular brake adjustments become necessary to maintain optimum braking performance.

How to Fix:

The Outlaw 110 owners can take several preventive measures to address this concern. 

  • One effective approach is to install mud guards or fenders to help shield the brakes from excessive mud and debris. 
  • Regular cleaning and maintenance of the braking system are also essential. 
6 Most Common Polaris Outlaw 110 Problems- How to Fix

ATV riders should make it a habit to inspect and clean the brakes after each ride, particularly when riding in muddy conditions. This involves removing accumulated mud or debris from the brake calipers, pads, and rotors. Keeping the throttle area clean and clear of mud will help ensure smooth brake operation.

3. Starting Issue:

Polaris Outlaw 110 has also shown symptoms that indicate starting issue. A loud clicking sound is heard during startup which comes from the starter solenoid.

Here I will discuss some causes and their solutions that lead to the starting issues in the Polaris Outlaw 110:

3.1. Presence of a Bad Solenoid:

It has been observed that a solenoid that is in appropriate working condition will give an audible click whenever the starter is activated.

However, a lousy solenoid provides annoying clicks, which indicates the presence of internal corrosion. This can lead to starter issues in the ATV.

How to Fix:

  • STEP 1: You can use a multimeter to check the working of the solenoid. Connect the multimeter to the DC voltage. The red side of the meter goes toward the starter side of the solenoid, while the black one will go toward the ground side.
  • STEP 2: When the starter button is pressed, there should be no reading on it, but when it is activated, there should be readings of more than 12V.
  • STEP 3: If the reading does not show up, it indicates the presence of a bad solenoid which requires immediate replacement.

3.2. Worn Out or Bad Starter:

If the working condition of the solenoid is good, the starting issue could be due to problems with the starter.

Starters are more prone to wear out due to excess stress. Starters also stop working when exposed to oil or water that gets inside the starter and cause corrosion in it.

How to Fix:

You can test the starter by removing it from the ATV as I explained below.

  • STEP 1: Remove the connected bolts and cables from the solenoid too.
  • STEP 2: Now, use a fully charged battery to test the starter’s working.
  • STEP 3: You can connect the battery with the red starter cable with a positive lead.
  • STEP 4: Now, attach the negative lead to the battery’s negative terminal and hold the starter in its place.
  • STEP 5: The engine starter shaft will start spinning freely without any signs of dragging.
  • STEP 6: You can replace the starter with a new one if it is in bad working condition.

3.3. Issue of Cold Weather:

The Polaris Outlaw 110 has shown starting issues in the vehicle due to the impact of weather too.

It has been observed that sometimes the vehicle stops working or delays in starting the engine when exposed to cold weather. The causes can be different for this issue, including the inappropriate working of spark plugs or problems with the battery.

How to Fix:

  • STEP 1: Inspect the battery’s condition and voltage. If the battery’s voltage is below 12V, charge it before starting the vehicle.
  • STEP 2: Check the functionality of spark plugs. If worn out, replace them with new ones to improve ignition performance.
  • STEP 3: Inspect the carburetor for any signs of clogging caused by dust or debris. Clean the carburetor using an appropriate cleaner to ensure proper fuel flow.
  • STEP 4: Consider installing a pilot jet in the carburetor to enhance fuel delivery and address starting issues in cold weather.
  • STEP 5: Verify the position and tighten the intake valves to ensure proper valve clearance, which can affect starting reliability.
  • STEP 6: If still not resolved, install a pilot jet. 

If the issue is not resolved by now, seek professional assistance.

3.4 Issue of a New Battery:

Sometimes, the ATV shows the starting issue when a new battery is installed. This issue can be due to improper placement or fitting of the battery, which delays the starting of the engine.

How to Fix:

You can deal with this delayed issue of starting the ATV by inspecting the fitting aspect of the battery in the vehicle.

If the ATV does not start after running the engine and you have installed a new battery, check the battery’s condition; check whether the battery is charged to the full extent and installed correctly.

4. Backfiring in Vehicle:

Backfiring in the Polaris Outlaw 110 is a prevalent issue experienced by many owners. This problem indicates the excessive noise from the engine and difficulties in starting the vehicle.

Backfiring occurs when there is an imbalance in the air-to-fuel ratio, either too rich or too lean.

When the air-to-fuel ratio is too rich, meaning there is an excess of fuel compared to the amount of air, it can lead to backfiring. This can happen due to issues such as a dirty or clogged carburetor, a malfunctioning fuel injector, or a problem with the ignition system.

These issues can disrupt the proper combustion process, causing unburned fuel to ignite in the exhaust system, resulting in backfiring noise.

On the other hand, if the air-to-fuel ratio is too lean, meaning there is insufficient fuel compared to the amount of air, it can also cause backfiring.

This can occur due to a vacuum leak, a faulty fuel pump, or a clogged fuel filter. When the engine doesn’t receive the right fuel, the combustion process becomes irregular, leading to backfiring.

Here I will discuss some major causes which can cause backfiring in the Polaris Outlaw 110, along with their solutions:

4.1. Excess Flooding in ATVs:

One of the major causes that can lead to backfiring in the Polaris Outlaw 110 is excess flooding in the ATV’s carburetor. This occurs when excessive fuel is pulled into the carburetor, disrupting the air-to-fuel ratio required for the engine to run smoothly.

Excess flooding can happen in different scenarios. For instance, if a rider forgets to pull the kill switch before starting the vehicle, gas can be drawn into the carburetor without the presence of the spark needed to ignite the fuel. As a result, the engine fails to start.

Another situation that can cause excess flooding is when excess gas enters the vehicle’s carburetor. The carburetor is responsible for mixing the fuel and air in the correct ratio for efficient combustion.

If there is no room for additional fuel in the carburetor, it can disrupt the optimal fuel/air mixture, leading to backfiring and other performance issues.

How to Fix:

If your vehicle faces a flooding issue, it is better to let the vehicle sit for a few hours before starting it again.

You can remove the spark plugs before turning the engine, which helps escape the excess accumulated gas from the spark plug hole. If the plug is surrounded by grease or some other debris, wipe away all the components and start the vehicle as usual.

4.2. Poor Working of Spark Plug:

Spark plugs are vital components of the vehicle’s ignition system, responsible for creating the spark that ignites the air/fuel mixture in the combustion chamber.

Over time, spark plugs can wear out or become fouled, resulting in an inadequate spark or misfire. When the spark plug fails to ignite the fuel-air mixture properly, it can lead to incomplete combustion, resulting in backfiring.

Improper spark plugs can cause various issues, including weak sparks, inconsistent firing, or no spark. These problems can disrupt combustion and cause backfiring, characterized by loud popping or banging noises from the exhaust or intake system.

How to Fix:

It is recommended to replace the old or broken spark plug in your vehicle with a new piece according to the specifications given by manufacturers.

4.3. Clogging in Air Filter:

Clogging in the air filter with dust and debris restricts the airflow. It impacts the working of the engine of the ATV vehicle.

If less air flows towards the ATV engine, it produces a rich mixture, which causes problems in the working of the vehicle.

How to Fix:

It is recommended to check the working of the air filter and, if required, replace it with a new component. After fitting the new air filter, you can also check the vehicle’s working.

4.4. Improper Clearance of Valve:

Another major cause of backfiring in the vehicle is improper valve clearance. Valves require proper adjustment in the valve seats and get deeper when the engine runs for some extra hours.

How to Fix:

It is recommended to adjust and check the clearance of the valve in your ATV. If you are a beginner, you can also seek help from a professional mechanic, as incorrect placement can cause permanent damage to the vehicle’s engine.

6 Most Common Polaris Outlaw 110 Problems- How to Fix

5. Idling Problem:

The Polaris Outlaw 110 is known to experience idling problems, which can be quite frustrating for owners. This issue is characterized by the vehicle stalling or hesitating while idle, especially after the engine has been running for some time.

Several factors can contribute to this idling problem. One common culprit is malfunctioning components such as oxygen sensors, spark plugs, and the fuel injector. 

Oxygen sensors are crucial in monitoring the air-fuel mixture and providing feedback to the engine control unit (ECU). If these sensors are faulty or worn out, they may not accurately detect the oxygen levels, leading to improper fuel delivery and causing idling issues.

Similarly, worn or damaged spark plugs can affect combustion, resulting in erratic idle behavior. 

A weak spark can cause misfires and make the engine struggle to maintain a steady idle speed. Replacing the spark plugs with new ones of the correct specification can help resolve this problem.

Clogging in the fuel injector can also disrupt the fuel flow and result in inconsistent idle performance. Over time, deposits and contaminants can accumulate in the injector, affecting its spray pattern and fuel atomization. 

Another potential cause of idling issues is air leakage in the engine’s intake system. Any uncontrolled engine air entering can upset the air-fuel mixture and disrupt the idle operation. 

How to Fix:

It is essential to tackle each potential issue individually to address idling problems in your Polaris Outlaw 110. Here are the steps I mention below that you can take to fix the problem:

  • STEP 1- Clean the Fuel Injectors and Fuel System: Ensure the fuel injectors and lines are free from clogs, debris, and dirt. Use a fuel injector cleaner or have them professionally cleaned to improve fuel flow and prevent any disruption in idling.
  • STEP 2- Check for Air Leaks: Inspect the carburetor, intake manifold, gaskets, and vacuum lines for any signs of air leaks. Uncontrolled air entering the engine can disrupt the air-fuel mixture and affect idling. If leaks are found, address them by replacing gaskets or repairing damaged components.
  • STEP 3- Replace Faulty Components: Examine the engine components related to idling, such as oxygen sensors and spark plugs. If worn out or not functioning properly, consider replacing them with new ones with the correct specifications. This can improve combustion and help maintain a steady idle speed.
  • STEP 4- Seek Professional Help: If unsure about diagnosing or fixing the idling issue, check with a technician. They have the expertise and specialized tools to diagnose the problem accurately and provide the necessary repairs or adjustments.

Regular maintenance and inspection of your Polaris Outlaw 110 are essential to prevent idling problems and ensure optimal performance. 

Following the manufacturer’s guidelines and seeking professional assistance will help you address the idling issues effectively and keep your ATV running smoothly.

6. The Issue with Fuel Injection:

Fuel injection issues in the Polaris Outlaw 110 can be a frustrating problem for ATV owners. Several common causes contribute to fuel injection problems, including EFI (Electronic Fuel Injection) malfunctions, clogging in the fuel injectors, and engine misfiring.

  • One of the primary culprits behind fuel injection problems is clogging in the fuel injectors. Over time, rust, dirt, and debris can accumulate inside the fuel injector pipe, leading to restricted fuel flow. This can result in poor fuel atomization and disrupt combustion, leading to idling issues and overall performance degradation.
  • Engine misfiring is another factor that can contribute to fuel injection problems. When the fuel injector fails to deliver the proper amount of fuel to the engine, it can cause incomplete combustion and misfire. This can result in reduced power, rough idling, and poor fuel efficiency.

Insufficient fuel burning can also arise from clogged fuel filters. Dust and debris can accumulate in the fuel filter, impeding fuel flow to the engine. As a result, the engine may struggle to receive an adequate fuel supply, leading to decreased performance and potential fuel injection issues.

How to Fix:

To address fuel injection problems in the Polaris Outlaw 110, it is essential to perform regular maintenance. This includes cleaning or replacing clogged fuel injectors, ensuring the fuel filter is properly functioning, and diagnosing and repairing any EFI malfunctions.

Consulting a professional technician or mechanic with experience in ATV fuel systems can help identify and resolve these issues effectively.

Pros and Cons of Polaris Outlaw 110:



The Polaris Outlaw 110 is considered a safe one for children who love to ride off-road vehicles.

The Polaris Outlaw 110 has shown some issues with the brake, which need to be addressed.

It has an excellent in-built cooling system with a stellar engine.

It has been observed by the owners that the engine idles a lot which creates issues.

This ATV can deal with heavy workloads easily.

This vehicle has a small battery and delivers less power.

This vehicle performs well on all sorts of off-roading terrains.

The EFI of this ATV clogs a lot which leads to the rise of various issues.

Users’ Feedback/Review of the Polaris Outlaw 110:

“This is a well built machine that’s tough enough for my rough and rugged boys! Starts easily every time, plenty of power and the suspension is perfect! I see this lasting a very long time.”


“My son moved up from Yamaha 50 ATV and is really enjoying his new 110”


“Kids are very happy with the outlaw 110. My only suggestion would be to have a speed limiter not a throttle limited. It would be nice if tue atv would have enough power to climb longer slopes without increasing the speed. Also rear foot brake would be ideal on a youth quad as not all riders have big enough hands to easily grab the brake levers”


“The Outlaw 110 is surprisingly powerful for such a small quad. I’m 210lbs and I’ve climbed hills that I had no business attempting to climb but it never bogged down or struggled for a second. I have two boys 11 and 16 and I don’t think it even knows they’re on it. My only dislike is there is no foot brake and I think that should be standard on any quad. Nice four wheeler though, very pleased”


Final Thought:

The Polaris Outlaw 110 is a great ATV with some common issues that can be easily addressed. The good news is that solutions exist for each problem, and with proper care and attention, this vehicle can offer an enjoyable riding experience.

It is especially suitable for youngsters who can benefit from its built-in safety features, eliminating the need for additional equipment. Overall, the Polaris Outlaw 110 is a solid choice for a reliable and fun ATV.

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Frequently Asked Questions (FAQs):

Is Polaris Outlaw considered a suitable vehicle?

Polaris Outlaw is considered a reliable vehicle having smooth steering and suspension, which offers an excellent feeling during driving.

Is Polaris Outlaw vehicle considered a fuel-injected vehicle?

Polaris Outlaw is considered an electronically fuel-injected vehicle and the first ATV for children to offer such spec.

Are reverse gears present in the Polaris Outlaw vehicle?

The Outlaw has an automatic PVT with forward and reversed gears and neutral ones. It has a four-stroked and single-cam engine which offers maximum power.

Which vehicle is considered the most reliable one in the Polaris category?

Polaris Ranger is considered the most reliable one in the Polaris category. It is among the most reliable UTVs in the market and its competitors.

Which sort of engine is present in the Polaris Outlaw 110 vehicle?

Polaris Outlaw 110 has a 4-stroke cylinder with an average displacement of 112 cc. It has an air engine cooling with an electronically fuel-injected system.