
Engine Pinging or Knocking
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
Poor quality gasoline/low
octane.
Use well known quality and
recommended gasoline.
Spark plug heat range too
high.
Use recommended spark
plugs.
TDC setting.
Refer to an authorized
Sea-Doo dealer.
Engine Lacks Acceleration or Power
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
Weak spark.
Refer to engine MISFIRES,
RUNS IRREGULARLY.
Incorrect fuel mixture
(carburetor-equipped
models).
Refer to engine MISFIRES,
RUNS IRREGULARLY.
Water in fuel or injection oil.
Siphon and replace.
Overheated engine. See engine OVERHEATS.
Clogged injectors
(RFI models).
Refer to an authorized
Sea-Doo dealer.
Low fuel pressure
(RFI models).
Refer to an authorized
Sea-Doo dealer.
Stuck RAVE valves (if so
equipped).
Refer to an authorized
Sea-Doo dealer.
Watercraft Can Not Reach Top Speed
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
Battery voltage is too low. Refer to an authorized
Sea-Doo dealer.
Jet pump water intake
clogged.
Clean.
Damaged impeller. Replace. Refer to an
authorized Sea-Doo dealer.
Cavitation.
Damaged wear ring. Replace. Refer to an
authorized Sea-Doo dealer.
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