Why is my ATV blowing blue smoke?

Why is my ATV blowing blue smoke?

The seals are designed to prevent oil from leaking into the valves where air and gasoline enter the engine’s cylinders, combust and power your ATV. When the seals malfunction, oil gets in with the air and gasoline, leading to blue/gray smoke emitting your exhaust.

Is a Polaris Xplorer 400 a 2 stroke?

Polaris Xplorer 400 Specs & Features. Engine – A two-stroke, liquid-cooled oil-injected engine powers the quad. It has an 83-millimeter bore and a 70-millimeter stroke. The engine displacement is 378.7 cubic centimeters delivered by a 34-mm VM34SS Mikuni carburetor, and its compression ratio is 6:9:1.

How do you fix blue smoke from exhaust?

How to Fix Blue Smoke from Exhaust

1. Remove Excess Oil. The simplest fix is to remove some oil from the system.
2. Clean Engine. If the engine hasn’t been cleaned in a while, it’s time to take a look at it.
3. Replace Piston Rings.
4. Fix Turbocharger.
5. Replace PCV Valve.
6. Repair Valve Seals.

How do I know if my ATV is burning oil?

Another way to tell is if you start seeing blueish white smoke coming from the exhaust when the engine is running. Keep an eye on your oil levels, if you notice the oil level dropping after only a few rides, you’re probably burning oil.

How do you diagnose blue smoke from exhaust?

If you are noticing blue smoke from the exhaust, it means your engine is burning oil due to an oil leak. This symptom could be the result of a leaking valve seal or a problem with a piston ring. What is happening is that the engine seals are not effectively sealing the oil from getting into the cylinders.

What causes a 4 stroke engine to smoke?

Smoke After Warm Up Blue smoke exiting the exhaust pipe after the engine has warmed is a sign that oil is burning in the combustion chamber. Oil can enter the combustion chamber past the valve stem seals or pistons rings, so if this symptom persists then one of these components may be compromised.

What kind of oil does a 2000 Polaris Xplorer 400 take?

Two quarts of Polaris Premium TC-W3 two-stroke engine oil should be enough to fill up the 2000 Polaris Xplorer 400. For counter-balancer oil, 3.2-oz SAE 10W-30 motor oil is required. Make sure it has an API service classification of SG or SH for the best results.

Are there any recalls on the Polaris Xplorer 400?

Polaris voluntarily issued a recall order for about 13,600 ATV units, including some 1999 Polaris Xplorer 400 models. The throttles on those vehicles tended to stick, preventing the ATV from slowing down when released and posing a crash hazard in the process.

What does it mean when your 4 wheeler is smoking?

Smoke can be an indication of bad cylinders, seals, gaskets or something similar, usually accompanied by gasoline or oil burning in the engine. The cause isn’t too hard to figure out based on the timing and color of the smoke. When faced with a smoking four wheeler, don’t continue riding.

What does the color of the smoke coming out of ATV mean?

The color of smoke coming out of your ATV tells you a lot about what is causing the smoke. It won’t tell you everything, but it will tell you where you need to look and how concerned you should be. ATV smoke usually comes in one of four colors: white, gray, blue or black.