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Misfire Under Load

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Old 07-19-2006, 06:01 PM
  #16  
92turbo964
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Ok....how about fuel pressure regulator?...could a bad fuel pressure regulator cause misfire and how do i check to determine if i have a bad FPR?
Old 07-20-2006, 09:13 PM
  #17  
Staffan
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Originally Posted by 92turbo964
Ok....how about fuel pressure regulator?...could a bad fuel pressure regulator cause misfire and how do i check to determine if i have a bad FPR?
Yes it could for sure.
Do a search and you will find information on how to check your "WUR" Warm Up Regulator.
Old 08-14-2006, 08:18 PM
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Beebop
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I have just joined the Rennlist forums, as I saw this thread. I have a similar problem (it's not a clear misfire but what I term an "uneasiness" occasionally under high load too). The two components under the most suspicion in my mind are the 1. the cat (which is U/S and not flowing well) and 2. the leads (which are within their resistance range but are at the wrong end of the range). So I would be very interested to hear if your mechanic found and fixed the problem.
Cheers,
Iain.
Old 08-16-2006, 08:44 AM
  #19  
FastCarNut
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I had an issue with similar symptoms when I first got my 'new' Turbo 3.6, replacing the secondary fuel pump solved it. (See an earlier post by Turbohead suggesting an investigation along the same line).



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