3rd Generation Specific (1993-2002) 1993-2002 Discussion including performance modifications and Technical Support Sections.
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Rough idle, die on gas. No problem if rev.

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Old Jul 6, 2013 | 04:12 PM
  #26  
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Check the injectors maybe, sounds like I had a similar issue and it was a bad primary injector.
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Old Jul 27, 2013 | 10:27 AM
  #27  
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BUMP for further investigation....

After 3-4 hours of badmouthing against Mazda designer I reached and removed fuel rail...

Rubber on primary rail are splitted and really toasted, rubber in secondary rail "hole" (on engine) are the same....

Primary injectors seems very dirty...

I have to look at injectors oring but i hope I have founded the problem.... (no problem on secondary injectors operating range)







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Old Aug 3, 2013 | 11:18 AM
  #28  
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DAMN YOU pintle cap




Last edited by Evil_Sephiroth; Aug 3, 2013 at 11:23 AM.
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Old Mar 18, 2014 | 04:01 PM
  #29  
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Solved after a little time XD

One of primary injectors is totally broken (can't hold pressure and leak)

Bought 2 used injectors and cleaned them....now car run perfect
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Old Mar 22, 2014 | 05:51 AM
  #30  
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Nice work, your thorough diagnosis paid off.
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