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P1131 Diagnostic Trouble Code Discussion for April 2008

Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean


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Trouble Ticket Help Requests for DTC P1131
Help Request Posted
2003 Ford F-250 Super Duty XL 5.4L Misfire, MIL Lamp on VIN: 1FTNF21243
P1131: Lack of HO2S-1-1 lean. ... with a 5.4L V8.Sets a P1131 lack of HO2S lean sensor 1-1,and a P1132 lack of HO2S rich sensor 1-1,and a P0171 lean bank 1.I know there are updated O2's that I have coming from ford.But the thing I do not get is that in my scan data is shows sensors 1-1,1-2...
April 08, 2008
2003 Ford F-150 XL 4.2L Poor Idle Quality, Hesitation, Cuts out, Stall VIN: 1FTRF17283
new customer,starts o.k cold once hot stalls at idle idle loaps and spark knocks.replaced upper and center intake seals and bolts with only one change,set dtcs po171 po174.rechecked seals o.k.also checked balancer for damage or broken.please iatn fix my ride.....
April 14, 2008
2003 Ford F-150 XL 4.2L Poor Idle Quality, Hesitation, Cuts out, Stall VIN: 1FTRF17283
new customer,starts o.k cold once hot stalls at idle idle loaps and spark knocks.replaced upper and center intake seals and bolts with only one change,set dtcs po171 po174.rechecked seals o.k.also checked balancer for damage or broken.please iatn fix my ride.....
April 15, 2008
2003 Ford F-250 Super Duty XL 5.4L Misfire, MIL Lamp on VIN: 1FTNF21243
P1131: Lack of HO2S-1-1 lean. ... with a 5.4L V8.Sets a P1131 lack of HO2S lean sensor 1-1,and a P1132 lack of HO2S rich sensor 1-1,and a P0171 lean bank 1.I know there are updated O2's that I have coming from ford.But the thing I do not get is that in my scan data is shows sensors 1-1,1-2...
April 08, 2008
2003 Ford F-150 XL 4.2L Poor Idle Quality, Hesitation, Cuts out, Stall VIN: 1FTRF17283
new customer,starts o.k cold once hot stalls at idle idle loaps and spark knocks.replaced upper and center intake seals and bolts with only one change,set dtcs po171 po174.rechecked seals o.k.also checked balancer for damage or broken.please iatn fix my ride.....
April 14, 2008
2003 Ford F-150 XL 4.2L Poor Idle Quality, Hesitation, Cuts out, Stall VIN: 1FTRF17283
new customer,starts o.k cold once hot stalls at idle idle loaps and spark knocks.replaced upper and center intake seals and bolts with only one change,set dtcs po171 po174.rechecked seals o.k.also checked balancer for damage or broken.please iatn fix my ride.....
April 15, 2008