Polaris Frontier User Manual

127
TROUBLESHOOTING
Engine Troubleshooting
Problem Probable Cause Solution
Engine turns
but fails to start
Faulty ignition
No fuel to engine
Air in fuel line
Poor engine
compression
-Check for spark; if no spark SEE DEALER.
-Check tank level and fill with correct fuel.
-Ice in fuel line, filter, or pump.
-SEE DEALER for fuel line b leeding.
-SEE DEALER. This indicates a major en-
gine problem that must be repaired before
engine is run.
Engine lacks
power
Fuel filter (loss of
high RPM power)
Incorrect clutching
Fuel pump
-SEE DEALER.
-SEE DEALER.
-There’s no adjustment to change power out-
put. SEE DEALER.
Engine
continually
backfires
Faulty plug(s)
Improperly set TPS
-Change plug(s)
-SEE DEALER.
Engine crank
time has
increased
Poor gasoline or
not enough fuel
getting to engine
-Replace with fresh winter fuel.

Polaris Frontier Specifications

General

Brand	Polaris
Model	Frontier
Category	Offroad Vehicle
Language	English