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Thread: xp800 no start

  1. #1

    xp800 no start

    my xp begin whit very hard start,now it die a wot ,but always restart,rebuilt the carb change the gray line,nothing now sometime no beep ,if it start i give it some gaz and it die at the same time the vts gage go to zero,i was shure it was gas problem until i check the spark it comfirm that i loose the sparks icheck it whit a line tester you see the spark gone and the motor still turn for a couple of second.please any help.


  2. #2
    flyin' the friendly skies airbornexp's Avatar
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    check your fuses in the front gray box and the rear black box.

  3. #3
    allready change all the fuse, my model have the black box whit the coil starter relay and 1 fuse ,the mpem it bolt on the nose whit the fuse under a small cover i remove the mpem to check for corrosion and it look very clean ,i begin to thinks it s the mpem because when i loose fire i loose the power to the gage to

  4. #4

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    Check your ground wires to and from the starter and also battery terminals for corrosion.

  5. #5
    check all the ground and power connection ,when i try it today it don't always stop whit the switch have to remove the safety cord.

  6. #6
    flyin' the friendly skies airbornexp's Avatar
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    just a question but I am assuming that English is your second language?

  7. #7
    yes i`am from quebec

  8. #8

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    Are you saying that sometimes the stop button does not turn the engine off? If so, I'd look into getting that replaced. Could be sticking or creating the no-spark condition so you'll never get fire.

  9. #9
    yes i remove 2 the wire from the connector a the mpem and whitout the swicth i use a jumper wire for the test the problem it still there ,that wy i am thinking it`s the mpem

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