5 Most Common 2008 Polaris RZR 800 Problems and Solutions

Polaris RZR is an ATV that was first introduced and evolved by Yamaha Rhino. The side-by-side vehicles were so great that they instantly became very popular in the market. It is designed with very unique applications. It is most popular and used for driving through the Arizona desert.

The 2008 Polaris RZR 800 can easily gallop the bumps of the desert so that you do not feel the bumpiness of the rough roads. However, it can develop some issues if you are using it for a long time for all your off-road journeys. But do not worry as most of the issues can be resolved.

The front and rear suspension, as well as the air filter, are the most prevalent problems with the 2008 Polaris RZR 800. It also has issues with the fuel injector, clutch, ECU, and shifter.

Common Problems and Solutions of 2008 Polaris RZR 800:

The Polaris RZR 800 has made many different models throughout the years. As 2008 is a very old model it has a few common issues that are faced by many users.

If you know the cause of the problem and have a little instant knowledge of solving it, you can easily solve most of the issues by yourself. So, the common problems and solutions of Polaris RZR 800 are given below:

1. Steering problem

If your 2008 Polaris RZR 800 has a steering problem then you might experience that the power steering of your has jumped to the left and stopped working. This problem might be occurring because of low voltage. Also, if you use the brake pedal and gas at a time, then there is a high chance of the power stops working.


To solve the steering problem, recharge the vehicle, and see if it is working at the right voltage. And make sure not to use the pedal and gas at the same time. Also, you will need to reset the power steering and you can set up a separate switch for that. However, if you are still unable to fix the problem, you can contact the dealer if you have warranty time.

2. Problems with Brake Calipers

If you have brake caliper issues, then you might start experiencing that the caliper is compressing the brake pads to prevent the wheel from spinning. However, a fact here is that calipers do not often work even if it is okay.

The reason for this problem can be worn-out brakes dry axle bearings and the caliper cylinders are overstretched. Furthermore, this problem might be caused by punctured tires or unbalanced wheels.


To solve this problem, you might need to replace the wheel. Also, if you have problems with the clutch that leads to brake problems, you will need to grease the hardware.

3. Transmission Problems

When there is a problem with the transmission of Polaris RZR 800, you will start experiencing the transmission popping out of gear in reverse. It is a very common problem of this side by side ATV by Polaris of 2008 model. This problem can cause grinding noise, jerky acceleration, and failing to gear.


When your ATV has poor transmission, you will need to fix it or replace it. This is not an easy job if you are not experienced. So, you should contact a mechanic to fix the transmission or replace it.

4. Problem with rear differential pinion nut

The problem with the rear differential pinion nut is one of the most typical issues with Polaris RZR 800. This issue is created by the use of nylock nuts also known as nylon nuts rather than metal hardware in the nut. You will know if your vehicle has this problem if you are experiencing that the nylon nut breaks loose from the bolt, after running for a while.

To fix the problem you will need to repair the differential grenades of your ATV. however, this might be costly for many people. So, make sure to utilize metal hardware pinion nuts to save all the hassle and money too.

5. Air Filter Problems

Air filter problems are pretty common with every ATV. but in Polaris RZR 800, you will find that the air filter of your ATV sucks inside all the dust. When an air filter consumes dust inside it, it fails to function properly making it dirty and clogged faster, so, the air is stuck in one place.

This might not seem like a big problem at first, but slowly it can lead to engine problems or overheating problems and affect other components too. To solve this problem you will need to replace the present air filter with an OEM air filter. It is very easy to do that without professional help. All you need to do is to remove the lid of the airbox and then remove the old air filter. Clean the compartment and install the OEM air filter, and finally, you should replace the airbox lid too.

Frequently Asked Questions

How fast will a 2008 Polaris RZR 800 be?

2008 Polaris RZR 800 is quite fast as you can drive up to the top speed of 55 mph. Additionally, it features low-speed drivability due to the inclusion of a heel pocket which allows more controlled operation of the gas pedal. This ensures a controlled and well-balanced speed.

What are the basic features of Polaris RZR 800?

The new sporty ATV Polaris RZR is powered by a 760cc dual cylinder 4 strokes with fuel injection and liquid cooling. To deliver power to the wheels, Polaris employed a Dual Range, Automatic (PVT) Polaris Variable Transmission with switch-engaged On-Demand 4-Wheel Drive. It ensures amazing features and great performance.

Final Words

If you are an outdoor enthusiast then the 2008 Polaris RZR can be an amazing vehicle for you. You can also complete many farming tasks with it. However, if you face any problems with it, you can follow the solutions given above. And remember to properly maintain your ATV and troubleshoot it everytime you face a problem with it.

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