2004 Polaris 700 Sportsman

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05-07-2010, 09:09 PM

Aaron Kershner

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2004 Polaris 700 Sportsman

Have a 04 Polaris 700 Sportsman that has developed spit and sputter. Changed plugs and has new gas still missing!

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05-08-2010, 05:09 AM

stendori

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check the tbap sensor wire harness. if you do asearch you'll see theres been a rash of them that had to be replaced for some reason. it might be the reason for your missing.

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05-08-2010, 09:35 AM

Aaron Kershner

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Is t-bap sensors only for EFI

My 04 700 sportsman has a carb. Runs fine at idle and no noticable miss until around 3400 to 3900 rpm. After 3900 rpm it seems as if a powerband kicks in and after it starts to slow down it backfires.

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