Engine Backfires - Segway SGW570F-A2 Manual

TROUBLESHOOTING
Inspect, clean and/or replace spark
Overuse of choke
plugs
Clogged fuel injector Clean or replace new fuel injector
Low battery voltage Recharge battery to 12.5 VDC
Mechanical failure See your dealer
Engine backfi res
Possible Cause Solution
W e a k s p a r k f r o m Inspect, clean and/or replace spark
spark plugs plugs
Incorrect spark plug
Set gap to specs or replace plugs
gap or heat range
Old or non-
Replace with new fuel
recommended fuel
Incorrectly installed
See your dealer
spark plug wires
I n c o r r e c t i g n i t i o n
See your dealer
timing
Mechanical failure See your dealer
Engine runs irregularly, stalls or misfi res
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