Will a difference in fuel pumps (flex fuel pumps vs regular gasoline pumps?

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anonymous · Answer 1 · 2017-04-29T15:46:16+0000

Its very possible since the code means there is to much fuel. why was the fuel pump replaced? Where all the other things below checked?

Possible causes

- Faulty front heated oxygen sensor

- Ignition misfiring

- Faulty fuel injectors

- Exhaust gas leaks

- Incorrect fuel pressure

- Faulty Mass Air Flow (MAF) sensor