no start

83 Views 2 Replies 3 Participants Last post by FPD218, 6 d ago

ace 4x4

Discussion Starter · 6 d ago

New to chat thx for the help. 2003 330 magnum 4x4. lost power on my last ride. Then would not start, backfiring badly. Clean carb, replaced fuel pump and coil. Now no more backfiring , but will not start. I have fuel and spark . Any help would be appreciated. thx John

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latebird

· #2 · 6 d ago

Have you tried a new spark plug?

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FPD218

· #3 · 6 d ago

ace 4x4 said:
New to chat thx for the help. 2003 330 magnum 4x4. lost power on my last ride. Then would not start, backfiring badly. Clean carb, replaced fuel pump and coil. Now no more backfiring , but will not start. I have fuel and spark . Any help would be appreciated. thx John

Welcome to the Forum

PURE GENIUS - we need to get him a job in the engineering dept. at Polaris. (latebird)
FPD218, you should be on the Polaris design/build consult team. You have some good info you're passing on. (plumberwl5)
5X ATV OF THE MONTH WINNER. ***** OF ALL THE PATHS IN LIFE YOU TAKE, MAKE SURE A FEW OF THEM ARE ON DIRT!
2019 Sportsman 850 SP Premium, Removed all Warning Decals, 3500# Polaris Winch W/Synthetic Rope, Winch Stopper Cable Line Saver, Garmin GPS176C, Ram Mount, Polaris Rear View Mirrors, 4" Front Rack Extender, ATV-GURU.COM Front and Rear Bumpers, 2" Receiver in Front Bumper, Kenda K587 HTR Bear Claws 26X9X14 & 26X11X14, Rear LED work lights/strobes, Polaris Lock & Ride Rear Storage Box, Ultimate Series Windshield Fairing, Mid & Low Height Windshield, Center LED Brake/Tail Light, HighLifter Springs, Garage Products Bushings, added Left Rear brake caliper. EBC Brake Pads.

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