MULTIPORT FUEL INJECTION(MFI) DIAGNOSIS
MULTIPORT FUEL INJECTION (MFI) <3.0L>
STEP 15. Check for leaks in the evaporator line from hose
connect a hand vacuum pump to the hose.
(2) Disconnect hose K at the fuel tank side, and then plug the
(3) Apply vacuum by using the hand vacuum pump.
Q: Is the vacuum maintained inside the evaporator line?
STEP 16. Check for leaks in the evaporator line from hose
(2) The leakage test with a hand vacuum pump on each hose
from hose P.
Q: Can the leaks be pinpointed?