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flat spot

  1. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi, My 320d is being a bit strange when I put my foot down. It's fine for normal driving but sometimes when I accelerate hard the revs go down a little bit. The car is still speeding up but not as hard as it use to. It seems to be in the 2.5k rmp region. The first time it happened I thought the...
  2. BMW 3 Series Forum - Technical Talk on the BMW E46
    Bmw 320d 1999. 136bhp I have a problem with no power it is completely flat I have read many posts on hear about simular issues I have so far Replaced egr valve with stainless steel bypass one Replaced maf sensor Replace catalict converter with stainless steel down pipe as old one had snapped...
  3. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi there I've been on the forum for a few months now but this is my first thread - many thanks to the invaluable contributions other members have made :) which has led me to the questions i'm about to ask. I've the an 04 plate E46 320d 150bhp touring with ~105k on the clock. For the last few...
  4. BMW 5 Series - Tech Talk For All Gen Of 5 Series
    Hi all, been away ages for a variety of reasons – none of which are terribly exciting. I wanted to post this because despite hundreds of Internet trawls, I didn’t find a consolidated answer to my query. My 320d has now gone and I’ve bought a 2006 (registered early 07) E61 520d. This has the...
  5. BMW 3 Series Forum - Technical Talk on the BMW E46
    1999 E46 316i saloon flat spot and loss of power (FIXED) Hi guys, recently I've been noticing that on a cold start my engine would hesitate to pass 2500 rpm and when it got to around those revs it would completely flat spot and jus dive downwards (as if I had hit the brakes) and would not pick...
  6. BMW 3 Series Forum - Technical Talk on the BMW E46
    I have an E46 2001 318 ci with flat spots when foot to the floor and at 2500 revs, throttle body changed but no difference, any ideas??
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