Why does my sportsman 500 cut out at half throttle?

Why does my sportsman 500 cut out at half throttle?

A few days ago our 2000 Sportsman 500 started cutting out at about half throttle. Throughout the entire rpm range a hollow sound is made. It sounds like when I start my Honda without the air filter on. It has a near identical sound. It just feels like it doesn’t have the power at the upper rpm levels.

What are the problems with the Polaris Sportsman 500?

Registration is fast and you can even login with social network accounts to sync your profiles and content. out of the blue my vinson wouldn’t shift into park and when I am in H or L and go past a slow pace (maybe in 2nd gear) it grinds and Low grinds even louder. It sounds as though it may be in the rear diff.

Why is my Polaris Sportsman bogging down on the road?

I just bought a used 500 1998 model with no history.After cleaning carb and new plug it starts and idles fine. On the road when you hit 15 mph it just looses power. It doesn’t slow down but just acts like it is in too high of gear.

What happens to the clutch on a Polaris Sportsman?

The clutches when they start to fail will do some strange things. Also, you MUST adjust the valves if you want your motor to last. The valves get tight because they recede into the head from wear, you lose your clearance and put excessive load on your cam lobes.

What kind of carburetor does a sportsman 700 have?

Carburetor repair kit and measuring the float to stock with the new needle in it and it has been running fine since. I have an 04 sportsman 700 Eli. It runs great for a while but then bogs down and has no power. If I shut it off then turn it back on it will run great again for a while.

Is the motor on my Polaris Sportsman still working?

Did an oil/filter change, had a little metal on the magnet, that happened at 8000mi, I sold the ATV w/15000mi. on and it’s still running. If you service the motors on your Polaris you’ll find that their the best part of the mach.. The clutches when they start to fail will do some strange things.

A few days ago our 2000 Sportsman 500 started cutting out at about half throttle. Throughout the entire rpm range a hollow sound is made. It sounds like when I start my Honda without the air filter on. It has a near identical sound. It just feels like it doesn’t have the power at the upper rpm levels.

I just bought a used 500 1998 model with no history.After cleaning carb and new plug it starts and idles fine. On the road when you hit 15 mph it just looses power. It doesn’t slow down but just acts like it is in too high of gear.

Carburetor repair kit and measuring the float to stock with the new needle in it and it has been running fine since. I have an 04 sportsman 700 Eli. It runs great for a while but then bogs down and has no power. If I shut it off then turn it back on it will run great again for a while.

Did an oil/filter change, had a little metal on the magnet, that happened at 8000mi, I sold the ATV w/15000mi. on and it’s still running. If you service the motors on your Polaris you’ll find that their the best part of the mach.. The clutches when they start to fail will do some strange things.

Can a bad throttle position sensor cause spontaneous acceleration?

Your engine may start up but it will have little to no power and it causes it to shut off. On the other hand, it can also cause your car to have spontaneous accelerations even if you didn’t step on the gas. Unstable Engine Idle: Faulty position sensors can cause sporadic idle conditions due to fluctuating airflow.

What happens when the throttle gets stuck in an open position?

When the throttle gets stuck in an open position than your vehicle will receive too much air and cause it to have a high or fluctuating idle. What are signs of a bad Throttle Position Sensor? Acceleration issues: A bad TPS may cause all sorts of power issues. Your engine may start up but it will have little to no power and it causes it to shut off.

How much does it cost to fix a bad throttle?

If your vehicle has the throttle out in the open in a visible and accessible area then the job shouldn’t be too hard and it could cost you under $500 fix with parts and labor. Now some cars can get complicated as the throttle is inaccessible at first and will require tons of disassembling like taking off the intake manifold and air filter box.

Can a bad throttle position sensor cause stalling?

Similarly, if your engine struggles to idle efficiently, it could also be a result of a damaged throttle position sensor. Stalling, surging, or hesitating while idling all can be caused by this unassuming sensor. The best way to determine if these issues are caused by your throttle position sensor is to go to the source.

Can a bad throttle position sensor cause a car to shake?

A bad throttle position sensor can cause other issues on your car if left unattended. That’s right! If the sensor is faulty, it will cause your car to shake heavily. Eventually, if this issue is left unattended it will put major stress on your motor and transmission mounts to the point where they will give out and will need replacement.

When the throttle gets stuck in an open position than your vehicle will receive too much air and cause it to have a high or fluctuating idle. What are signs of a bad Throttle Position Sensor? Acceleration issues: A bad TPS may cause all sorts of power issues. Your engine may start up but it will have little to no power and it causes it to shut off.

What are the codes on my sportsman 500?

Trying to find answers to codes on my 2008 Sportsman 500 EFI HUD and fuel gauge flash ; codes count as 1-3-6-1 . Trying to trade down an answer to the codes

What to do when your car engine is backfiring?

Anytime you have an engine that is backfiring the first thing to look for is a check engine light. If no warning lights are on continue down this guide. If the check engine or service engine soon light in on scan the computer for trouble codes. This will help locate the system that is having a problem and needs repair.

What does it mean when your car backfires?

A backfire is a sign that your car isn’t running efficiently and needs to be addressed in short order. The most popular service booked by readers of this article is Engine is backfiring Inspection.

What happens if you backfire on a motorcycle?

On the other hand, a strong backfire can result in serious damages like cracks in the exhaust manifold. Worse, you may have to undertake costly and extensive repairs to get the engine working pop-free again. All in all, a backfire will hardly cause injuries to the rider.

Anytime you have an engine that is backfiring the first thing to look for is a check engine light. If no warning lights are on continue down this guide. If the check engine or service engine soon light in on scan the computer for trouble codes. This will help locate the system that is having a problem and needs repair.

What should I do if my ATV backfires?

Meaning that air flowing into your engine is getting chocked off somewhere. Many a time, it’s at the air filter. So if your ATV keeps backfiring, first check the air filter. If it’s full of deposits and large sediments, replace it (for paper filters) or wash it (for foam filters). This should assist in balancing out the fuel/ air ratio.

What kind of car is the Polaris Sportsman?

I have a 97 polaris sportsman 500 It will start and idle, but when given throttle, it misses and backfires through carb. Have gone through fuel system. Have eliminated ETC. Suspect something to do wit … read more I have a polaris sportsman 450. It has about 500 miles on I have a polaris sportsman 450.