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yup... a K&N right in the front prob getting wet.. Its not covered.. Did your car have no throttle too? i am going to read the code, but the maf sensor sounds like it could be the issue..

it does have an aftermarket k and n intake on it.. what did you do?

i have a l83 from 2016 in a c20.. The throttle usually works fine, but occasionally it has 0 response and i have to idle over to the side of the road..
this happened a couple years ago and has...

finally giving a trouble code.. but a transmission one.. Could this be part of the issue? I also asked the guy helping with the tune, but thought i would put it here in case someone has...

I drove it and got on the gas a few times and it seems a bit better, still there , but better.. do these computers "learn"? I mean for a while it actually was fine.. hmmmm.. anyone?

here is a scan of it running.....107059

if anyone has experience with l83 misfires, please chime in.. I have heard injectors, coils etc.. for some reason were not getting misfires as trouble codes and i am about ready to do a dod delete...

Also can I rule out the afm lifters if the misfire is intermittent?

thanks, it is pretty consistent , so i dont think so, but maybe. Its a pop pop pop misfire sound... Its there lightly when idling too.. there is a leak at the passenger side collector right...

ok figured all that out..
not sure what i did but i am fairly sure it was my fault.. :eek:
still have a misfire, getting a professional tune and the tune is going well and the truck runs really...

can someone look at the tune above.. I posted it a few days ago, apparently the tune on my engine is a 2014, but the above one i registered somehow with 4 credits .. I have only ever plugged into...

here is the tune thats on it..
i did notice that it has a 2017 ecm that came with my harness and the engine is a 2016, should i worry about that?
it did cost more credits..
106764

Might be the coil, it does seem like an electrical thing but i dont know.. I did put a physical gauge on the fuel pressure (old school i know) that was bouncing around , but it did read 45 psi...

l83 and 6l80e. Its a low RPM misfire, it is running driving but badly with an intermittent misfire.. I bought hp tuners but need some help with a tune.. Can i export something so folks can see...