Probable cause
Symptom
Engine
malfunctions
Bent or kinked fuel pipe or hose
due to insufficient fuel
Clogged fuel pipe or hose
Clogged fuel filter or in-tank fuel filter
Water in fuel filter
Dirty or rusted fuel tank interior
Malfunctioning fuel pump
(Clogged filter in the pump)
Evaporative emission
Mispiping of vapor line .
control system mal-
functions
Disconnected vapor line piping joint
(When tank filler tube
cap is removed, pres-
Folded, bent, cracked or clogged vapor line
sure releasing noise is
heard)
Faulty fuel tank filler tube cap
FUEL SUPPLY -'Fuel Tank
Revision
Repair or replace
Clean or replace
Replace
Replace the fuel filter or clean the fuel
tank and fuel line
Clean or replace
Replace
Correct
Correct
Replace
I
. .