What causes Rear differential failure and fluid leaks on the Polaris Sportsman?

Inspect diff for leaks, check fluid color and level Estimated fix cost: $300-$800

What causes Cooling system overheating, clogged radiator on the Polaris Sportsman?

Check coolant level, radiator fins for mud blockage Estimated fix cost: $50-$400

Test cold start, listen for fuel pump prime sound Estimated fix cost: $150-$350

Inspect boots for cracks, feel for clicking during turns Estimated fix cost: $80-$300

Known issues to inspect before buying a used Polaris Sportsman. What to check and how much repairs cost.

SERIOUS

Inspect diff for leaks, check fluid color and level

Fix cost: $300-$800

MODERATE

Check coolant level, radiator fins for mud blockage

Fix cost: $50-$400

MODERATE

Test cold start, listen for fuel pump prime sound

Fix cost: $150-$350

MINOR

Inspect boots for cracks, feel for clicking during turns

Fix cost: $80-$300

☐Check service history and oil condition

☐Test 4WD engagement at low speed

☐Inspect frame and skid plates for cracks

☐Look for mud packed in hidden cooling areas

Solid workhorse, abused units carry expensive surprises