35
PROBLEM
NO
FUEL
IMPROPE
R FUEL
DIRT IN
FUEL
LINE
DIRTY
AIR
FILTER
FAULTY
SPARK
PLUG
ENGINE
OVERLOADED
BLOCKED
FUEL FILTER
INCORRECT
OIL LEVER
DIRTY
AIR
SCREEN
Will not
Start
×
× × ×
×
×
Hard
starting
× ×
× × ×
×
×
Stops
suddenly
×
× × ×
×
×
×
×
Lacks power
×
×
×
×
×
×
×
×
Operates
erratically
×
× × × ×
×
×
Knock or
pings
×
×
×
Skin or
misfires
×
× × ×
×
Backfires
×
×
×
×
×
Overheats
×
×
×
×
×
High fuel
consumption
× × ×
×