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maf

  1. General BMW Discussions
    Hi guys, my car went lost all power on the way home from work last night, and after limping it home, the morning after saw it starting fine and then dying at idle. I’ve got fault codes: P0102 P1512 No dash lights, feels like a limp mode; complete loss of power, dies in idle, feels like a...
  2. General BMW Discussions
    Hi all, I’ve recently bought a 320d 2005 e46 and the dreaded check engine light has come on. We get an air flow error when scanning with my mates solus. I’ve deleted the egr and blanked the swirls, I’ve also bought a new maf as the old was faulty however I’m still getting this error. We’ve even...
  3. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi all, Sorry if this has already been discussed and/or I've posted in the wrong place but I'm having an issue I'd like some advice on please. I have an E36 316i Compact, a couple of months ago the car went into limp mode when pulling out of work. I looked under the bonnet and the MAF sensor...
  4. General BMW Discussions
    Hi hoping for some advice. I have recently bought a 2012 2.0 diesel e93 with 50k.have not been impressed with the mpg but was running fine till this weekend. I pulled out of a junction and the car lost power for a few seconds and would not accelerate,allover in a matter of a few seconds...
  5. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Afternoon all, I've had look through the forums and lots of similar stuff, but nothing I can quite match. I've had an ECL on for a year or so, relating to 4501 error. This has given some dpf regen issues which I've managed by manually regenerating via Carly, when required. This morning, out...
  6. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi all I've got a long running issue with my E46 N42 wherein, when trying to accelerate quickly, particularly uphill, the engine starts misfiring. If I keep the pedal down, the Check Engine light will start flashing. If I continue enough, the light will then stay on. If I back off the...
  7. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi, Firstly apologies seems I originally posted in wrong area. Looking for help advice for 2003 E46 325ci after recent breakdown and replacing top radiator hose I noticed the MAF sensor had been disconnected at some point in the cars history. I have owned it for 4 mths so has never been...
  8. Technical Guides for the E46
    Hi, I have reposted as looks like incorrect area, sorry. I also cannot figure out how to delete. Looking for help advice for 2003 E46 325ci after recent breakdown and replacing top radiator hose I noticed the MAF sensor had been disconnected at some point in the cars history. I have owned it...
  9. BMW 3 Series Forum - Technical Talk on the BMW E46
    A while ago while getting car back on the road and using a mechanic to cost me a fortune finding a running issue, which I ending up sorting myself, long story but he replaced the maf and when I found out, he had disposed of the original, so the one he fitted has volt on it, assume that’s the...
  10. BMW 1 Series - Tech Talk For All Gen Of 1 Series
    Hello everyone, I'd really appreciate some ideas on how to diagnose this issue(s). Car: 2005 120D M47 engine. Issue: The car runs really rough (like a misfire) and creates lots of grey smoke from idle up to 2000 RPM, at 2000+ RPM it runs OK. A diesel engine specialist has tested all the...
  11. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    I have a 2005 e90 320d auto with the m47 engine. out of the blue it developed a strange issue where upon starting the car I had no throttle after a few seconds I get a very lazy part throttle. if I attempt the drive the car I get again very slow acceleration upto 2k rmp then I huge puff of...
  12. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hello, I don't post often as ownership of my N52 Pre-LCI 330i is largely going well. It's always struck me as a bit weak on acceleration and I put it down to being used to a boosted 3L TT from Toyota previously. Tonight I was replacing the NSF Headlight (Dipped) and had the airbox out to...
  13. BMW 5 Series - Tech Talk For All Gen Of 5 Series
    Dear Bimmer Forum I have just joined so, firstly hello and a wave from Cumbria. It has been a while since I used my spanners in anger, so I would be most grateful for your expert advice. I recently bought a 2006 E61 M47 520d for a very friendly price. It is a lovely car to dive but I think...
  14. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    First of all hello to everyone! My E90 has had the check engine light come on and I have checked the codes and came out with P1100, P1101 and P100F which all seem to relate to the MAF sensor. Taken everything out and and made sure there were no obstructions to air flow etc, replaced the MAF...
  15. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hey everyone you Ok?? First post so apologises if it's in the wrong section etc. I've got a 320d E46 2000 Plate. It's had every new conceivable part fitted to cure it's low power and rough idle issue. It's now come down to the new MAF i had fitted at a so called specialist..... It's not been...
  16. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi All, Hopefully someone can help me out with this one... I'm getting an engine management light on my 3 series 2007 E90 N46 - 2 litre 129HP - with fault codes P1100 & P1101. Both codes seem to indicate MAF problems. However after checking the "MAF" unit it only seems to be an air intake...
  17. BMW 3 Series Forum - Technical Talk on the BMW E46
    318i 4 cylinder, 17 years old, 140,000Km. When warm, flooring the throttle with no load would take revs up to 4,000 (no more) with vibration. Under load, acceleration was better at 1/2 throttle tham at full throttle. Exhaust tailpipe was sooty. Had a P0170 fault code. Checked all inlet hoses...
  18. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    I was looking at getting this replaced for a while, symptoms were some rough idling when hot and I was evening thinking of buying the part and fitting it myself until I learned it would need adaptation. Anyway I paid a indy garage with a solid rep in Wigan and it's like the car is brand new...
  19. BMW 5 Series - Tech Talk For All Gen Of 5 Series
    Hi guys new to the forum Am a member on another forum though Just wondering if anyone has encountered this problem I'm having Basically the car is undrivable when the maf sensor is plugged in I've changed the maf sensor but car is the same hardly any boost or when it does it's not till over...
  20. General BMW Discussions
    When the maf is disconnected the car wreaks the air with unburnt petrol, could you therefore use this knowledge to help increase the amount of cleaning agents to get past combustion to help clean say the rear O2 sensor and cat?
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