Infiniti I30-P0100

Question

Changed front valve cover gasket and after then check engine light is ON and revving engine above 2500 RPM shuts it down. Observed a leak at fuel injector on the fuel rail.

Answer 1

if you see a leak at the fuel injector fail I would fix that and try cleaning the mass air flow sensor with mass air flow sensor cleaner.

P0100 Infiniti - Mass Air Flow Sensor Circuit Range/Performance Error

possible causes:

- Faulty mass air flow sensor
- Intake air leaks
- Dirty mass air flow sensor
- Dirty mass air filter
- Mass air flow sensor harness is open or shorted
- Mass air flow sensor circuit poor electrical connection