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Anonymous Posted on Mar 15, 2016

My 02 Polaris 325 Magnum starts and runs, but when u give it gas it misses and backfires and won't rev up. Did this before when engine would get hot, now is worse, what could cause this?

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Morris Lindsey

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  • Expert 219 Answers
  • Posted on Mar 16, 2016
Morris Lindsey
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Try changing the spark plug. A bad plug will drive you nuts.

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txslim55

txslim55

  • 1104 Answers
  • Posted on Aug 08, 2015

SOURCE: 1999 polaris explorer 400. Why won't it start?

check timing

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Bill Boyd

  • 53816 Answers
  • Posted on Oct 09, 2015

SOURCE: What could cause a 2010 Polaris 550 efi to start sputtering, backfiring and going dead after a few minutes of running

I would be looking for a lack of fuel problem
pump , tank vent, filters , fuel line blockage

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