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MULTIPORT FUEL INJECTION(MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L> 13A-257 STEP 18. Check for leaks in the fuel tank. NOTE: Carefully check the fuel pump assembly and the (2) Connect an evaporative emission system pressure pump to the leveling valve nipple. (3) Plug the filler hose, feed pipe, return pipe and rollover valve nipple connected to the fuel tank. NOTE: If these items are not securely plugged here, the (4) Apply pressure with the evaporative emission system pressure pump. (5) In the pressurized state, check for the leak by applying soap water, etc. to each section. Q: Can the leaks be pinpointed? There is leaks at the fuel pump assembly or the inner parts, check again that there are no leaks, reinstall There is leaks at another section : Go to Step 19. STEP 19. Visually check for cracks in the fuel tank filler Q: Can the leaks be found out? YES : Replace the fuel tank filler neck assembly and reinstall the fuel tank. Then go to Step 34. NO : Reinstall the fuel tank.Then go to Step 34. AC000196 AC000197 AC000198 |