Quote:
Originally Posted by Solo_M_Tech
You either have a fuel pressure issue, caused by faulty HPFP's, or injector leakage. If you have access to ISTA, you can check for injector leakdown and run the misfire test plan. Multiple cylinder misfires are usually fuel related.
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I am going to do that next, all spark plugs removed showed normal wear, no signs of any rich or lean conditions in any of them. I was trying to do the plugs and coils first.
Thank you.