Symptom Procedures

Engine Malfunctions due to Insufficient Fuel Supply

DIAGNOSIS


STEP 1. Check for bending, twisting or clogging of the fuel pipe or hose.

Q: Are the fuel pipe and hose in good condition?

YES: Go to Step 2.
NO: Repair or replace. Then go to Step 5.

STEP 2. Check the inside of the fuel tank for contamination.

1. Remove the fuel tank.

Q: Is the fuel tank in good condition?

YES: Go to Step 3.
NO: Replace. Then go to Step 5.

STEP 3. Check for clogging of the fuel filter.

Q: Is the fuel filter in good condition?

YES: Go to Step 4.
NO: Replace. Then go to Step 5.

STEP 4. Check the fuel pump module operation.

Q: Is the fuel pump module operation in good condition?

YES: Go to Step 5.
NO: Replace. Then go to Step 5.

STEP 5. Check symptoms.

Q: Is the engine malfunction eliminated?

YES: Finish.
NO: Return to Step 1.