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My reader reported a "172" code, which the readers book says its a "Heated Oxygen Sensor, BANK 1, Lean"..
WHICH SIDE IS BANK 1???????
1991 Ford F-250, 5.8L EFI engine.
Thanks for any help.
Jim
WHICH SIDE IS BANK 1???????
1991 Ford F-250, 5.8L EFI engine.
Thanks for any help.
Jim