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Fuel-Related Troubleshooting
If your ATV is failed to start or run properly, check the following
symptoms and their possible causes. If your inspection fails to
resolve the problem, consult your KYMCO dealer.
Engine will not start or poor acceleration:
* Intake air leak
* Fuel contaminated/deteriorated
* Pinched or clogged fuel hoses
* Faulty fuel pump
Engine stalls, hard to start, or rough idle:
* Intake air leak
* Fuel contaminated/deteriorated
* Idle speed mis-adjustment
* TPS/ISC service/reset is required (see your KYMCO dealer)
Poor performance (drivability) or poor fuel economy:
*Pinched or clogged fuel hoses
* Faulty fuel injector
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