Polaris Sportsman Overheating (90 300 400 500 600 700 800)





Polaris Sportsman overheating refers to when the all-terrain vehicle’s engine runs too hot. Symptoms of overheating might include, the engine overheats when idling, or maybe it only overheats at wide-open-throttle, or maybe it overheats all of the time. Whatever the case might be, this video details the reasons why your Polaris Sportsman is overheating.

Now if you plan to repair your own vehicle, make sure download the factory repair manual. You can download the factory repair manual instantly at http://www.atvrepairmanual.com/. The manual will cover everything mentioned here in an easy step-by-step order.

So when you get to http://www.atvrepairmanual.com/, just click on where it says “Repair Manual”, select your brand, then select the year and model ATV, and then just download the repair manual instantly.

Engine Overheating

Low coolant level
Air in cooling system
Wrong type/mix of coolant
Faulty pressure cap or system leaks
Restricted system (mud or debris in radiator fins causing restriction to air flow, passages blocked in radiator, lines, pump, or water jacket clogged)
Lean mixture (restricted jets, vents, fuel pump or fuel valve)
Fuel pump output weak
Electrical malfunction
Water pump failure/ Loose impeller
Thermistor failure
Cooling fan inoperative or turning too slowly (perform current draw test)
Ignition timing misadjusted
Low oil level
Spark plug incorrect heat range
Faulty hot light circuit
Thermostat stuck closed or not opening completely

And that’s it. Be sure to use this troubleshooting guide if your Polaris Sportsman is overheating. And if you are unsure of how to fix what we covered, make sure you download the factory repair manual from http://www.atvrepairmanual.com/. It will show you how to fix everything we covered.

Repair information pertains to the following models:

2004 Late Sportsman 700 2002 700 2005 700 EFI 1994 Polaris Sportsman 4X4 2007 500 EFI 2012 400 H.O.1998 500 2009 300 1996 Polaris Sportsman 500 2009 800 6X6 EFI 1999 500 4X4 2005 800 EFI 2012 500 H.O. 2009 Touring 500 EFI 2009 XP 850 EPS 1995 Polaris Sportsman 4X4 1999 335 4X4 1993 Polaris Sportsman 2007 500 X3 EFI 2009 400 H.O. 2007 800 EFI 2009 500 EFI 2012 Forest Tractor 500 EFI 2004 90 2001 Polaris Sportsman 90 2009 Touring 800 EFI 2000 500 RSE 4X4 2000 500 4X4 2008 Touring 800 EFI 2009 Polaris Sportsman 90 2009 X2 500 EFI 1997 400 4X4 400 L 2008 800 EFI 2004 Polaris Sportsman Early Sportsman 600 2009 XP 850 2007 450 EFI 2012 Touring 500 HO 2007 700 EFI 1997 500 2000 500 6X6 2008 Polaris Sportsman 500 EFI 2007 X2 800 EFI 2008 X-2 500 EFI 1996 Polaris Sportsman 4X4 400L 2008 500 2003 Polaris Sportsman 600 2009 Polaris Sportsman XP 550 2009 90 2005 Sportsman 500 2004 Late Sportsman 600 2000 335 4X4 2003 Sportsman 90 2008 X2 700 EFI 2009 X2 800 EFI 2009 500 H.O. 2005 Polaris Sportsman 400 2009 XP550 EPS 2003 700 2004 Early Sportsman 700 2009 Polaris Sportsman 800 EFI

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