Quote:
Originally Posted by robnitro
If you haven't checked your plastic partition on pass side in engine bay, i wonder if it has been cracked and this causes injector 5and/or 6 to get corroded electrically. I am on my phone so I can't easily find the thread about it, but in my car I had to replace 5 and 6, both showing less than 200k to ground (ground faults) which occasionally caused stumbles until I could barely start it
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yea this ^^
why don't you unplug the injectors one by one to see which one has any effect on how the engine runs.
and if you get no CEL and no codes while doing this we will be able to know if your tune is allowing those types of errors to show