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Home >> Hyundai >> 1990 >> Sonata L4-2.4L >> Repair and Diagnosis >> Maintenance >> Filters >> Fuel Filter >> Service and Repair
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Fuel Filter: Service and Repair


In-line Fuel Filter Location:





FUEL FILTER REPLACEMENT
1. Reduce the internal pressure of the fuel pipes and hoses by completing the following operations:

Electric Fuel Pump And Fuel Gauge Connectors:





a. Disconnect the fuel pump harness connector at the rear of the fuel tank.
b. Start and run the engine until it stalls, then turn the ignition switch to OFF.
c. Disconnect the battery negative terminal.
d. Connect the fuel pump harness connector.

In-line Fuel Filter Removal:





2. Remove the eye bolts while holding the fuel filter nuts securely.
CAUTION: Cover with a shop towel to avoid gasoline from splashing.
3. Remove the fuel filter mounting clamp bolt, then remove the fuel filter from the clamp.
NOTE: Be careful not to lose the flat washers. These washers function as gaskets and must be present on re-assembly to prevent leaks.
4. After replacing the fuel filter, check for fuel leaks with the system pressurized (ignition key ON).