Polaris 2016 600 Rush PRO-S - Manual (Page 174)

172
TROUBLESHOOTING
Engine Troubleshooting
Problem Probable Cause Solution
Engine turns but fails
to start Faulty ignition • Install new spark plug(s). If engine
still fails to start, check for spark. If
there's no spark, SEE YOUR
DEALER.
No fuel to engine • Make sure the fuel tank contains
fuel.
• Ice may be in the fuel line, filter or
pump. Add isopropyl alcohol to the
fuel system.
Poor engine
compression • This indicates a major engine
problem that must be repaired before
operating. SEE YOUR DEALER.
Engine lacks power Fouled or defective
spark plug(s) • Replace the plug(s).
Fuel filter (loss of
high RPM power) • SEE YOUR DEALER.
Plugged fuel filter or
tank pick-up sock • SEE YOUR DEALER.
Incorrect clutching • SEE YOUR DEALER.
Engine continually
backfires Faulty plug(s) • Change plug(s), ensure caps are
seated.
Fuel System • Dirt or ice may be in the fuel system
(deicer should be added to non-
ethanol fuel at all times for
assurance against fuel line icing).
Incorrect throttle
freeplay or faulty
switch • SEE YOUR DEALER.
Engine requires
more than normal
pulls to start Poor fuel • Replace with fresh winter fuel.
Not enough fuel
getting to engine • SEE YOUR DEALER.
Plugged fuel filter or
tank pick-up sock • SEE YOUR DEALER.