1998 Ford Expedition "p1151" Questions

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Fault code P1151 what's this? P1151 indicates that the heated exhaust oxygen sensor is indicating that you have a too rich gas mixture

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...ford expedition won't pass emission because of the code 1151 want to know what cause it P1151 Lack of HO2S21 Switches - Sensor Indicates LeanSuspect that this is technical jargon for a ...

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trouble codes p1131, p1151 and p0171 for 2001 expedition I need some help. Took my truck to O'Reilly Auto Parts store to find out why my check engine light was on. The trouble codes are p1131, ...

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...came on. Codes are; 1) P0136 bank 1 sensor 2 2) P0156 bank 2 sensor 2 3) P1131 fuel/air mixture 4) P1151 5) P0171 lean I ran the vehicle for 3 days before I had it checked. If the O2 sensors are bad ...

P0136, P1131, and P1151 codes on Ford Expedition 2000 4.6L P0136, P1131, and P1151 code readings on my ford 2000 expedition 4.6L. Heater core had gone bad recently and has been corrected but now the ...

Question about Ford Expedition

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ford code p1152 P1151---Lack of HO2S-12 Switch (lean)P1152--Lack of HO2S-12 Switch (rich)Just replace both front O2 Sensors,the onesclosest to the engine--assuming they have100,000 miles on themRock ...

...R4100 and/or Section 307-01B 4R70W ----------------------------------------------------------- P1151 - Lack of HO2S-21 Switch, Sensor Indicates Lean A HEGO sensor indicating lean at the end of a ...

Does Changing a P1151 and P0175 on a ford Wind star solve the problems associated with it? P1151 is indicating an problem with the upstream O2 Sensor on Bank 2. Bank 2 is the even cylinders side O2 ...

engine light on code p1151 on 99 mercury cougar v6 2.5l engine It came on a long time ago and each time I take the code out it comes back in a couple days. It does not seem to drive any different. It ...

have engine trouble codes P1151 and P1131 If both, P1131 and P1151 trouble codes are set at the same time, the problem will most likely be attributed to a vacuum leak past the MAF (Mass Air Flow) ...

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