
73
Engine Lacks Acceleration or Power
Watercraft Engine Cannot Run Above Idle Speed
Watercraft Can Not Reach Top Speed
Abnormal Noise From Propulsion System
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
(DI models).
Refer to an authorized Sea-Doo
dealer.
• Low fuel pressure
(DI models).
Refer to an authorized Sea-Doo
dealer.
•Stuck RAVE valves.
Refer to an authorized Sea-Doo
dealer.
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
• The monitoring system
put the watercraft in limp
home mode due to a
component malfunction
(DI models).
Try removing and reinstalling the
safety lanyard on its switch. Refer to
an authorized Sea-Doo dealer.
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
Cavitation.
• Jet pump water intake
clogged.
Clean.
• Damaged impeller.
Replace. Refer to an authorized Sea-
Doo dealer.
• The safety lanyard used
purposely does not allow
watercraft top speed
(DI models).
Use a safety lanyard that allows to
reach the top speed.
• The monitoring system
put the watercraft in limp
home mode due to a
component malfunction
(DI models).
Release throttle so that engine
returns to idle speed. Refer to an
authorized Sea-Doo dealer.
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
Cavitation.
• Weeds or debris jammed
around impeller.
Clean and check for damage.
• Damaged impeller shaft
or drive shaft.
Refer to an authorized Sea-Doo
dealer.
smo2000-003a.book Page 73 Thursday, November 11, 1999 10:44 AM
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