Content Source: 2020 PRO XD Diesel Owner’s Manual (9930999 R01) > Troubleshooting Chapter

IMPORTANT

The Owner's Manual for this vehicle contains warnings, instructions and other information you must read and fully understand before safely riding or performing maintenance on this vehicle.Always follow the warnings and instructions in Owner's Manual.

Click the CONTENTS link above for the Table Of Contents, or download a full PDF of the Owner Manual in the Owner Support area of Polaris.com

Engine Turns Over, Fails to Start

Possible Cause Solution

Out of fuel

Refuel

Clogged fuel filter/water separator

Replace

Clogged air filter

Replace

Water is present in fuel

Drain the fuel system and refuel, replace fuel filter/ water separator

Old or non-recommended fuel

Replace with fresh recommended fuel

Water or fuel in crankcase

Immediately see your POLARIS dealer

Low battery voltage

Recharge the battery to 12.8 VDC

Mechanical failure

See your dealer

Defective glow plug

Inspect and replace

Defective stop solenoid

Replace

Defective fuel pump

Replace


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