What makes a Polaris Sportsman 500 Ho backfire?

My 2002 500 HO Polaris sportsman is backfiring through the carb and bogging when pushed much past an idle. Timing sounds retarded, but … read more I have a 2004 polaris sportsman 500 ho. It starts fine, runs

Is the 1997 Polaris Sportsman 500 losing power?

2 Answers My 1997 Polaris Sportsman 500 has a loss of power when driving. It starts up just fine and runs smooth but there is only about half the power it had the week before. It does not back fire. When climbing a hill or on flat ground it reaches a certain power level and that’s all.

Can a Yamaha sportsman 500 start and idle?

Yamaha,Suzuki,Polaris Tec… 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.

What should I do about my sportsman 500?

Check the exhaust lobe on the cam. these are prone to wear if oil changes are neglected. try to run it with the airbox lid removed and see if there is any change. You can’t post conmments that contain an email address. Trying to find answers to codes on my 2008 Sportsman 500 EFI HUD and fuel gauge flash ; codes count as 1-3-6-1 .

Is there a problem with my Polaris Sportsman 400?

I have a 2009 Polaris Sportsman 400 HO. I’m assuming carb. I have a 2009 Polaris Sportsman 400 HO. I’m assuming carb. problems. It will start and idle fine , but sputters, sometimes backfires and dies when … read more Hi… My 2002 500 HO Polaris sportsman is backfiring through the carb and bogging when pushed much past an idle.

What kind of car is Polaris Sportsman 500?

I have a 2004 polaris sportsman 500 ho. It starts fine, runs I have a 2004 polaris sportsman 500 ho. It starts fine, runs fine, but when the engine warms up after 10 mins or so, it will not move forward or … read more I have a 2010 Polaris Sportsman 500 Ho.

What should I do if my Polaris Sportsman 500 backfires?

For three other potential problems (a clogged fuel filter, water/fuel in the crankcase or mechanical failure), Polaris recommends that owners see a Polaris dealer. If the engine backfires, it is possible that there is a weak spark, an incorrect spark plug gap, old or waterlogged fuel, or loose ignition connections.

What causes a Polaris Sportsman 500 to stall?

It is also possible that there is low battery voltage. The 2011 Scrambler 500 battery must be charged to 12.8 VDC. Additionally, there may be incorrect or water-filled fuel, which must be drained and replaced. Engine stalling may happen if a rider starts/stops without adequate warm-up.

When to call the dealer on a Polaris Sportsman 500?

In that case, a rider should allow the engine to fully warm up before operation. A dealer should be consulted if there is a clogged fuel filter, a reverse speed limiter malfunction, worn/defective spark plug wires, electronic throttle control malfunction or any kind of mechanical failure.

Why does my Polaris Pro rider keep popping?

No surging, no hick-ups. When you rev it, it blows. It sputters, backfires, pops..you name it. Not so much sitting still but every time when under load. And it’s probably from 1/4 throttle all the way up. At WOT after a few seconds, it seems to clear out and then it screams but if I keep it there too long, it wants to start stalling out on me.

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