Troubleshooting, Engine troubleshooting – Polaris 600 RUSH User Manual
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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 valve is on.
• 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 com-
pression
• This indicates a major engine prob-
lem 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.
Incorrect clutching
• SEE YOUR DEALER.
Engine continually
backfires
Faulty plug(s)
• Change plug(s).
Fuel System
• Dirt or ice may be in the fuel system
(deicer should be added to non-etha-
nol 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 get-
ting to engine
• SEE YOUR DEALER.
- IQ Shift 600 2014 600 Rush Pro-R 2014 800 Rush Pro-R 2013 600 Switchback 2013 600 Switchback Pro-R 2013 600 Switchback Adventure 2013 800 Switchback 2013 800 Switchback Pro-R 2013 800 Switchback Pro-R Adventure 2013 600 Rush 2013 600 Rush Pro-R 2013 800 Rush 2013 800 Rush Pro-R 2011 600 Rush 2011 800 Rush 2012 600 Rush 2012 600 Rush Pro-R 2012 800 Rush 2012 800 Rush Pro-R 2012 600 Switchback 2012 600 Switchback Pro-R 2012 600 Switchback Adventure 2012 800 Switchback 2012 800 Switchback Pro-R 2014 600 Switchback 2014 600 Switchback Pro-R 2014 600 Switchback Adventure 2014 800 Switchback 2014 800 Switchback Pro-R 2014 800 Switchback Pro-R Adventure 2014 600 Indy Voyager