2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

can anybody explain a hesitation in my n/a?

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Old Nov 21, 2007 | 11:43 PM
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From: roseburg, ore.
can anybody explain a hesitation in my n/a?

so im having a bit of a hesitation problem when im getting to higher rpms of my n/a...it usually happens around 3500rpm when im gettin on the gas...it'll also hesitate/cut out at 5000rpm+..anybody know what the problem might be? i was told it could possibly be a prob w/ the secondary injectors..

my mileage was said to be around 50k on a rebuild..
Old Nov 21, 2007 | 11:48 PM
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try the FSM, and search...
Old Nov 22, 2007 | 12:02 AM
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Originally Posted by shaker7
so im having a bit of a hesitation problem when im getting to higher rpms of my n/a...it usually happens around 3500rpm when im gettin on the gas...it'll also hesitate/cut out at 5000rpm+..anybody know what the problem might be? i was told it could possibly be a prob w/ the secondary injectors..

my mileage was said to be around 50k on a rebuild..
1) Check your grounds
2) Check your 6PI
3) Clean your injectors
4) Check harness

Do in any order you want.
Old Nov 22, 2007 | 12:05 AM
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From: LOS ANGELES, HAWTHORNE
at what rpm?? mines does the same the front actuators are stuck so i get my 3800rpm hesitation...but search though check the archives
Old Nov 22, 2007 | 12:10 AM
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From: LOS ANGELES, HAWTHORNE
http://https://www.rx7club.com/showthread.php?t=51210
Old Nov 22, 2007 | 01:15 PM
  #6  
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From: roseburg, ore.
this link doesnt work for me for some reason

it happens around 3500-4000 id say..normally when im accelerating out of a corner or trying to get my back end around...no power for at least a second...then comes back alive and pulls till 5000+ and begins to stutter...

id love to search but i dont know where to look...good thing for a long weekend i have some time to look at this rotary thing..
Old Nov 22, 2007 | 01:26 PM
  #7  
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From: roseburg, ore.
Originally Posted by lax-rotor
1) Check your grounds
2) Check your 6PI
3) Clean your injectors
4) Check harness

Do in any order you want.
whats a 6pi?
Old Nov 22, 2007 | 03:46 PM
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Make sure your air pump is working properly, it sounds like the 6PI and VDI are coming in late.
Old Nov 22, 2007 | 04:42 PM
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Old Nov 22, 2007 | 07:26 PM
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do a search for "3800rpm hesitation" or "3800 rpm hesitation"
Old Nov 22, 2007 | 07:27 PM
  #11  
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OH, as for the loss of power higher up, that is likely your secondary ports failing to open. search for what causes secondaries not to open.
Old Nov 23, 2007 | 11:48 AM
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your car sucks... give it a few days.. you can harass Mark about the problem at my wedding.
Old Nov 24, 2007 | 01:41 AM
  #13  
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From: roseburg, ore.
Originally Posted by .Zero
your car sucks... give it a few days.. you can harass Mark about the problem at my wedding.

haha youve been waiting for me to post so you can tell me how crappy my car is huh!..thats the sound of pure jealousy if you ask me haha..come help me fix my problem dan..i think these gents got it narrowed down..
Old Nov 24, 2007 | 08:28 AM
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Please read the FAQ for FC sticky thread (https://www.rx7club.com/2nd-generation-specific-1986-1992-17/frequently-asked-questions-2nd-generation-rx-7-faq-fc-494667/) before posting. Many of the commonly asked questions (such as the one this thread was started with) are covered there.

Thread closed. Covered in the FAQ for FC sticky thread found at the top of the threads for the 2nd gen RX-7 technical section.
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