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Re:Lag on Acceleration or Flat Spot
20 Sep 2019 06:50 #213736
by facade
If it suddenly breaks, go back to the last thing that you did before it broke and start looking there
Replied by facade on topic Lag on Acceleration or Flat Spot
The connector to make the light flash the codes is behind the glovebox. Have a search on here, there must be someone with an older Jimny who has posted a picture of it.
However, if the yellow light isn't on, I doubt if there will be any codes.
However, if the yellow light isn't on, I doubt if there will be any codes.
If it suddenly breaks, go back to the last thing that you did before it broke and start looking there

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- Keirravn
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28 Sep 2019 10:11 #213966
by Keirravn
Replied by Keirravn on topic Re:Lag on Acceleration or Flat Spot
If I recall correctly it's either behind the glovebox or behind the drivers side headlight. The rhino site has a guide I think
Sent from my SM-A505FN using Tapatalk
Sent from my SM-A505FN using Tapatalk
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28 Sep 2019 11:06 #213968
by bryn
Replied by bryn on topic Re:Lag on Acceleration or Flat Spot
You seem to have tried everything apart from the coils and leads. I had something similar although I was getting a flat spot when driving along and starting off, but my fault was intermittent.
bryn
bryn
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- kinjit
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28 Sep 2019 17:28 #213980
by kinjit
Replied by kinjit on topic Re:Lag on Acceleration or Flat Spot
Hey Bryn,
I swapped the coils and still got the same result. I'm gonna have the Mechanic take a look, hopefully he can solve it will let you guys know the outcome. By the way how did you solve your flat spot issue?
I swapped the coils and still got the same result. I'm gonna have the Mechanic take a look, hopefully he can solve it will let you guys know the outcome. By the way how did you solve your flat spot issue?
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30 Sep 2019 08:16 #214052
by bryn
Replied by bryn on topic Re:Lag on Acceleration or Flat Spot
Mine was a coils and leads issue.
Good luck
Good luck
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30 Sep 2019 11:45 - 30 Sep 2019 11:47 #214058
by DAGZOOK
Replied by DAGZOOK on topic Re:Lag on Acceleration or Flat Spot
I’d agree with the above, it sounds like you’ve done some great work. From my experience on an old 98’ Z3 leads and ignition coils could be the culprit. A simple resistance test on the leads will suffice. As for the coils, they break down over time, not much you can do there other than hope for a cylinder specific misfire OBD fault code or bite the bullet and buy new.
Check for other simple things like vacuum leaks, pre and post Mass Airflow Meter. A leak pre meter will have a large affect on performance but not give you a fault code. (Unmetered air)
Check for other simple things like vacuum leaks, pre and post Mass Airflow Meter. A leak pre meter will have a large affect on performance but not give you a fault code. (Unmetered air)
Last edit: 30 Sep 2019 11:47 by DAGZOOK.
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