car has no forward gears

Asked by danpba Feb 15, 2019 at 03:55 PM about the 2003 Mercury Grand Marquis LS Premium

Question type: Maintenance & Repair

What does diag code Po72o mean

1 Answer

F_O_R answered 5 years ago

That is an output speed code. It probably means the computer has noticed the input speed does not match the expected output speed. Time for a new transmission.

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