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[Solved] Audi A3 8L '97 1.6L Engine in LPG - Experiencing Jerking, Speed Fluctuation & Lambda Errors

grzesiek36758 19530 8
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Treść została przetłumaczona polish » english Zobacz oryginalną wersję tematu
  • #1 16403914
    grzesiek36758
    Level 7  
    Hello.
    I am asking for help because my hands are already falling.
    I have recently had an Audi A3 8L from the year 97 'with a 1.6-liter engine in LPG.
    The problem is that the car jerks me while driving, the speed sometimes fluctuates between 800-600,
    I was hooked under OBD and there are two errors like:
    1. 00537 Lambda control Upper stop value
    2.00525 Lambda sp probe: Incorrect Signal.

    As I unhook the car flow meter, it goes well, I replaced the flowmeter, and the tugging came back.
    I will add that the catalyst is a bit tired.
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  • #2 16403918
    Vytautas_YT
    Level 30  
    A lambda probes conditions?
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  • #3 16403952
    grzesiek36758
    Level 7  
    Unfortunately, I have not changed yet
  • #4 16404002
    Vytautas_YT
    Level 30  
    The first error often occurs with an incorrectly set LPG installation, while the second is often a sign of a terminating or damaged probe. Did you buy the car with LPG or did you assemble it yourself?
  • #5 16404030
    grzesiek36758
    Level 7  
    The car was in LPG, but it's also on gas

    Added after 21 [minutes]:

    But I am wondering how the unresponsive flowmeter is good and how the following problem returns: / replacement of the flow meter did not help or is it not a catalyst fault or something ...
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  • #6 16404385
    Vytautas_YT
    Level 30  
    I would look closely at the poll.
  • #7 16414256
    grzesiek36758
    Level 7  
    I bought a used probe for pennies and replaced it and it is already good. I would add that Old probe after taking out was all White in such a settlement somehow.
    thanks to all for help in solving the problem
    greetings
  • #8 17006805
    PL2018
    Level 1  
    Hi, I also mentioned the coil, cores, candle, throttles, flowmeter, lambde and then I did not have any spare parts from another audi for pennies I exchanged one day I was off work and something started banging and finally the gears stopped exchanging exchanged crates for another and a completely different car, the engine works differently
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  • #9 17512978
    grzesiek36758
    Level 7  
    The gearbox replacement has solved the matter.

Topic summary

The discussion revolves around an Audi A3 8L from 1997 with a 1.6L engine running on LPG, experiencing issues such as jerking during driving, fluctuating speed between 600-800 RPM, and lambda sensor errors (00537 and 00525). Initial troubleshooting included disconnecting the flow meter, which temporarily alleviated the problem, but replacing the flow meter did not resolve the jerking issue. Participants suggested that the lambda errors could stem from an improperly set LPG installation or a faulty lambda probe. The author later replaced the lambda probe with a used one, which successfully resolved the issues. Additionally, there were mentions of other components like the coil, spark plugs, and gearbox, with a final note that replacing the gearbox also solved some related problems.
Summary generated by the language model.
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