Aspire L4-81 1.3L SOHC (1994)
Fuel Injector: Testing and Inspection
FD1 - Fuel Injector Function
^ With the engine warmed and idling (or cranking if it does not start) and using a mechanic's stethoscope or equivalent, listen for regularly operating
sounds at each fuel injector.
^ Is operating sound present?
YES -- Go to FD4. See: FD4 - Fuel Injector Cleaning and Leakage
NO -- Go to FD2. See: FD2 - Fuel Injector Electrical Signal
