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P1152 Diagnostic Trouble Code Discussion for July 2004

Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low)

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Trouble Ticket Help Requests for DTC P1152
Help Request Posted
1999 Ford Expedition XLT 5.4L Poor Idle Quality, Stall, MIL Lamp on VIN: 1FMRU17L8X
P1152: H02S21 Rich Cont. Memory. Hello fellow Techs.This truck came in about aweek ago.Complaint was runs rough,idles rough,and missing at times.No codes scope ign. replaced#3coil.Customer came back after trip to the mountains.Said truck doing same thing.Hooked scanner this time had [...].9Lt...
July 13, 2004