Bad Boy Onslaught 550 EFI 4X4 EPS, Owner'S Manual, Page: 61 / 67

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Loose ignition connections Check all connections and tighten
Water present in fuel Replace with new fuel
Low battery voltage Recharge battery to 12.5 VDC
Kinked or plugged fuel vent line Inspect and replace
Incorrect fuel Replace with recommended fuel
Clogged air filter Inspect and clean or replace
Reverse speed limiter malfunction See your dealer
Electronic throttle control malfunction See your dealer
Other mechanical failure See your dealer
Possible lean mixture fuel cause Solution
Low or contaminated fuel Add or change fuel, clean the fuel system
Low octane fuel Replace with recommended fuel
Clogged fuel filter Replace filter
Incorrect jetting See your dealer
Possible rich mixture fuel cause Solution
Overuse of choke Inspect, clean and/or replace spark plugs
Fuel is very high octane Replace with lower octane fuel
Incorrect jetting See your dealer
Engine stops or loses power
Possible cause Solution
Out of fuel Refuel
Kinked or plugged fuel vent line Inspect and replace
Water present in fuel Replace with new fuel
Overuse of choke Inspect, clean and/or replace spark plugs
Fouled or defective spark plugs Inspect, clean and/or replace spark plugs
Worn or defective spark plug wires See your dealer
Incorrect spark plug gap or heat range Set gap to specs or replace plugs
Loose ignition connections Check all connections and tighten
Low battery voltage Recharge battery to 12.5 VDC
Incorrect fuel Replace with recommended fuel
Clogged air filter Inspect and clean or replace
Reverse speed limiter malfunction See your dealer
Electronic throttle control malfunction See your dealer
Other mechanical failure See your dealer
Overheated engine Clean radiator screen and core if equipped
Clean engine exterior
See your dealer