T
R
O
U
B
L
E
T
R
O
U
B
L
E
Clogged fuel injector
Low battery voltage
Mechanical failure
Engine backfires
Possible Cause
Weak spark
Incorrect spark plug gap
or heat range
Old or non-
recommended fuel
Incorrectly installed
spark plug wires
Incorrect ignition timing
Mechanical failure
S
H
O
O
T
I
N
S
H
O
O
T
I
N
G
G
Clean or replace new fuel injector
Recharge battery
Visit your dealer
Solution
Inspect, clean and/or replace spark
plugs
Set gap to specs or replace plugs
Replace with new fuel
Visit your dealer
Visit your dealer
Visit your dealer
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