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lambda sensor
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  1. 1.8L / 2.0L Duratec Petrol Engines (Mondeo Mk3)
    Hello, My 2005 Mondeo MkIII 1.8 SCI developed an engine management fault, which I've narrowed down to being the upstream lambda sensor. I've been told that the part I need is OZA659-EE43. However, the part on my engine appears to be unusual, and has 5 wires on it: red, white, grey, yellow and...
  2. Diesel Engines (Mk4 Mondeo)
    After 175,000 largely trouble free miles, my Mondeo 2.2TDCi had a badly rotted exhaust mounting. The exhaust itself was fine, so my local garage welded on a new piece of metal to support the exhaust. It may be coincidece, but next day the car put up a P2997 code, which is high voltage on the...
  3. Ford Fiesta Mk4 / Mk5 Forum - (1995-2002)
    Hi everyone. first time poster, long time lurker. Wonder if anyone could possibly help me, I have a fiesta mk4 1998 that I bought ready for me passing my test, done various bits to it, no modifactions just enough to bring it up to a good reliable safe standard, Passed my test in March, car...
  4. 1.8L / 2.0L Duratec Petrol Engines (Mondeo Mk3)
    my 53 plate mondeo has been stuttering, i recently broke down and had to be recovered by the aa, the patrolman checked car with live data and found and issue with the rear lambda sensor. i have since changed the sensor but the car is still stuttering. can anyone tell me if that after replacing...
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