Mustang po191 code FRPS
21 June 2023, 08:00
2010 4.0—- throws code po191, FRPS- replaced frps 3 times, trows same code each time.
Replaced fuel pump n checked relay.
Still throws FRPS code.
Replaced 02 sensors, still throws
Po191.
Im Lost and i need HELP.
Replaced fuel pump n checked relay.
Still throws FRPS code.
Replaced 02 sensors, still throws
Po191.
Im Lost and i need HELP.
Source:
All Ford Mustang News
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