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BMW E46 320d 150km - Black Smoke During Acceleration, Power Loss, Flow Meter Issues

BartekBMW231 16161 12
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Treść została przetłumaczona polish » english Zobacz oryginalną wersję tematu
  • #1 17467162
    BartekBMW231
    Level 6  
    Hello, I could not find a similar topic, namely that in my BMW E46 320d 150km 380,000 mileage I have a small problem, the car started to kick black during acceleration, I note that the injectors are within the turbo standard after regeneration in July this year. I gave the car to the electrician, he checked more or less the car on the computer, including the flow meter that showed the correct parameters, theoretically, there is nothing to attach to, but after disconnecting it, the power returns and stops mounds, for now I go disconnected but for too long it is probably not too smart and my question is before it gets into the cost of making the original new flowmeter, is there any other option to smoke and run out of power? If, after unfastening the car, it works perfectly, i.e. it has no smoke, then the fault is 100% in the damaged flow meter, although it does not show any irregularities under the computer. greetings
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  • #2 17467503
    paszczakq
    Level 27  
    The hole between the turbo and the manifold? Blew the intercooler. Maybe the hose cracked.
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  • #3 17467918
    marfur30
    Level 27  
    Try to flush this flow meter with gasoline.
    These parameters were read while driving or at a standstill ??
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  • #4 17468114
    BartekBMW231
    Level 6  
    Hey, I honestly don't know what the electrician meant when he said that according to the computer, the flow meter is the case. I just wonder why after disconnecting the ankle everything stops and the car works properly and the mussels and smoke are connected or is it 100% of the flow fault.
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  • #5 17468185
    żałosna udręka
    Level 34  
    You have a damaged EGR. With the flow meter disconnected, it is turned off.
  • #6 17468348
    BartekBMW231
    Level 6  
    From what the mechanic said when pressing the gas at a standstill at the EGR, smoke is coming out somewhere so I remembered.
  • #7 17469136
    icosie
    Level 34  
    In this case, a leaky EGR or any pipe next to ...
  • #8 17469245
    BartekBMW231
    Level 6  
    Thank you very much for the advice, I got the flow meter from the car in which nothing is happening, the same engine, I am now taking the transfer and I will make 100% sure if it is not the fault of the flow, if not, I connect my flow meter and look for the EGR fault. Greetings and let me know what came out of it
  • #9 17469362
    marfur30
    Level 27  
    In my opinion, a damaged EGR may not be closed, which causes a loss of power, or closed, which has an impact on the ecology but not on power.
    Removing the flow in such a case should not bring any improvement.
  • #10 17469480
    BartekBMW231
    Level 6  
    The flow meter is postponed and the ass on the new car has lost a little less smoke on what was in the car since I bought it, after disconnecting the new one, the power returned, and the light bubble will go but the diesel is no wonder. Have any ideas ? Could a damaged EGR valve come into play here?
  • #11 17469515
    marfur30
    Level 27  
    As indicated by the economizer in 4-5th gear with the shoe in the floor?
  • #12 17470311
    BartekBMW231
    Level 6  
    Gentlemen, the EGR was hung, I cleaned it nicely, and on the old flow meter the power came back really kicking, which I noticed a stuck rubber hose that goes from the EGR to the intercooler pipe. It looks and is terrible with cracks, etc. is there a possibility that black smoke is caused by this hose?
  • #13 17471362
    żałosna udręka
    Level 34  
    Even if it is not the fault of the nose, replace it anyway.

Topic summary

The discussion revolves around a BMW E46 320d experiencing black smoke during acceleration and power loss, attributed to potential issues with the flow meter and EGR system. The user reports that disconnecting the flow meter temporarily resolves the smoke and power issues, leading to speculation about the flow meter's functionality despite normal readings on diagnostics. Suggestions include checking for leaks in the EGR system and associated hoses, as well as cleaning or replacing the flow meter. The user ultimately identifies a cracked hose connected to the EGR as a possible cause of the black smoke, indicating that both the EGR and flow meter should be examined for faults.
Summary generated by the language model.
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