4.
Check contamination of the fuel filter and foreign substance in the fuel filter
Because fuel consumption is affected by fuel filter and fuel condition, fuel filter and fuel condition should be checked.
IG "OFF"
Check the fuel leakage.(visual Inspection)
Remove the fuel pump assembly.
Check contamination of the fuel filter and foreign substance in the fuel filter
Is fuel filter normal? (Is there no fuel leakage?)
YES
Fuel filter is OK
NO
If there is leakage point, First of all replace or repair the leakage point.
Replace fuel filter and check the fuel condition.
■ Because Excessive fuel consumption is affected by fuel condition, fuel condition should be checked.
