TROUBLESHOOTING AND ELECTRICAL SYSTEM
Troubleshooting Guide
Page 11-2
2005 FE290 Gasoline Vehicle Maintenance and Service Supplement
11
A
Engine does not start easily, continued
Carburetor improperly adjusted
Section 14 – Fuel System
Starter/generator belt is slipping
Belt Tension Adjustment, Section 12,
Page 12-11
Engine starts but does not run
smoothly.
Spark plug is fouled or in poor condition
Section 13 – FE290 Engine
Spark plug wire is damaged or loose
Section 13 – FE290 Engine
Intermittent ignition coil failure
Section 11 – Troubleshooting and
Electrical System
Test Procedures 13, 14 and 15
Water or dirt in the fuel system and/or
carburetor; dirty or clogged fuel filter
Section 14 – Fuel System
Fuel pump malfunction; fuel pressure to
carburetor too low
Section 14 – Fuel System
Engine turns but fails to start.
Fuel tank is empty
Section 14 – Fuel System
Fuel line or filters clogged
Section 14 – Fuel System
Fouled spark plug
Section 13 – FE290 Engine
Spark plug wire damaged or loose
Section 13 – FE290 Engine
Loose wire connection at ignition coil or
RPM limiter
Section 11 – Troubleshooting and
Electrical System
Test Procedures 13, 14 and 15
Ignition coil or RPM limiter failed
Section 11 – Troubleshooting and
Electrical System
Test Procedures 13, 14 and 15
Engine flooded with fuel as result of
excess choking
Section 3 – General Information in the
appropriate maintenance and service
manual. See Choke.
Kill circuit grounded
Section 11 – Troubleshooting and
Electrical System
Test Procedures 16, 17, 18
Fuel pump malfunction or failure
Section 14 – Fuel System
Engine overheats.
Fan screen is partially blocked or plugged
Section 13 – FE290 Engine
Governor is improperly adjusted
Section 14 – Fuel System
Carburetor is too lean; check main jet size
Section 14 – Fuel System
Engine pre-ignites.
Excessive carbon deposits on piston head
or in combustion chamber
Section 13 – FE290 Engine
Spark plug heat range is incorrect
Section 13 – FE290 Engine
Unsuitable or contaminated fuel
Section 14 – Fuel System
Loss of engine power.
Exhaust valve is restricted with carbon
deposit
Section 13 – FE290 Engine
Muffler or exhaust pipe restricted with
carbon or other substance
Section 15 – Exhaust System
Ignition coil failed
Section 11 – Troubleshooting and
Electrical System
Test Procedures 13, 14 and 15
Troubleshooting Guide continued on next page...
TROUBLESHOOTING GUIDE
SYMPTOM
POSSIBLE CAUSES
REFER TO
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