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  1. BMW 5 Series - Tech Talk For All Gen Of 5 Series
    Hi guys I have a 3.2 Alpina engine in my car which originally was a 528i The car runs great with the exception of this bogging down issue between 1200-2300 rpm !! When the cars has warned up !! Ive had the car on inpa and the only code I get is secondary air pump and relay And that's it...
  2. BMW 3 Series Forum - Technical Talk on the BMW E46
    I have a 318ci 52 plate that is running rough, it has a major lack of power and will accelerate slowly but if you try and put your foot down it just bogs down, i took it to a garage and they said it may be the maf so the changed if for a new one but no luck, its not throwing any codes either...
  3. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    As above engines been bogging down, dis light comes on intermittently but cancels when engine is turned off and trurned back on. Odb reader gives a camshaft sensor fault but doesnt state inlet or exhaust. All other system checks appeared fine on the reader. My problem is I am struggling to...
  4. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Afternoon, I have had a look online but can't seem to narrow the issues (potential issue) down A week or 2 ago I had my DPF gutted, a straight back pipe fitted and remap. The car performs and sounds brilliant. My only concern is when accelerating quickly from low revs (when moving), the car...
  5. BMW 3 Series Forum - Technical Talk on the BMW E46
    I have a bogging down/ hesitation issue So out for a long drive today with a full car of people- The bogging down is very apparent when in "D" (drive) mode when at a road speeds as I call for more power. Driving at about 25-30 mph - rpms needle sitting at about 1500-1700 engine warmed up...
  6. BMW 3 Series Forum - Technical Talk on the BMW E21
    My else so ever trusty e36 is giving me a bit of a headache. Over some time I've experiencet short cutouts and 1 major cutout where it was literally shooting thru the exhaust. I had the car rolling home and could start immediately after that. I changed sparkplugs and the problem seemed gone...
  7. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi Everyone, So I was on my way back from a car show on sunday when my Engine Management Light came on and i noticed the car starting to bog down under acceleration. Now, The night before I had taken the airbox out to replace with a cone filter. I know that the standard airbox is better...
  8. BMW 3 Series Forum - Technical Talk on the BMW E21
    Hi all, My first post on this forum so new to all of this. Iv been a member for a few weeks now and found a lot of the treads very helpful. My time to post a problem now. Iv stupidly ran my car really low on fuel, to the point where it started running really rough with next to no power. Went...
  9. BMW 5 Series Forum - Technical Talk on the BMW E12
    HELP!!! after spending a fortune on my m535i it is still running like a bag of poo! when it is cold it will start up somtimes i have to play with the relay (lowest one next to the fuse box) to get her to start when it runs it feels like it is holding back when it warms up it bogs out at around...
  10. BMW 3 Series Forum - Technical Talk on the BMW E21
    after cleaning my icv and maf the tick over was fine but my mpg was terrible (£40 of fuel 78 miles) so i have changed to the maf and icv off my old engine and the mpg is miles better now but it bogs down at low revs and then picks up but it also has a flat spot at about 4000-5000 rpm which is...
  11. BMW 3 Series Forum - Technical Talk on the BMW E21
    Right, on a trip yesterday my car started bogging down sometimes when accelerating. i put the accelerator down and it picked up speed very slowly but sounded like it wasnt firing properly, other times it would run perfectly. today its doing it more and when cruising at 30 sometimes its like...
  12. BMW 3 Series Forum - Technical Talk on the BMW E21
    Hello to all hope all got the day of because of the snow. Right now i have a BMW my first BMW it is a 316i compact with 325i engine fitted m50 non vanos and i had a air flow meter go on me so i replaced it changed the plugs botch super 4 and for a while a have notice a bogging at low rpm and...
  13. BMW 3 Series Forum - Technical Talk on the BMW E46
    my car has been bogging down for a while with the maf plugged in it can take around 20 seconds to get to 60, with it un plugged you can kind of still feel the hesitating but not as much, but then it idles like cr*p and often stalls at junctions and when im doing alot of clutch work. ive been...
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