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Rooster Booster
09-01-2004, 05:35 PM
I need you guys to run a few codes for me. One of the codes I need you guys to run is 543. The thunderbird hasne't been running the best latly and that is one of the codes it showed me. The other is 556 if you guys can tell me what is it I will be very thankful.

Thanks
Mike

rlong
09-01-2004, 11:20 PM
it looks like both codes point to fuel pump relay