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did a tune for a buddy. truck runs great idles great but when he turns on the ac and puts it on drive it surges and causes it to pull timing and not want to idle. but only at idle speeds if he taps...

look at frames 440 and 700 i notice it starts to surge and timing wont move around too make it better... so i did make one change yesterday and had my TC come off at 20mph vs 3 and that seemed too...

got a question.. i tuned my buddies truck.. everything looks good but after driving the truck a full day or an approximation of 60 miles the truck will slowly start surging when slowing down.. after...

I pulled the E92 file from a 2014 silverado but i cant open it on 7.5 .. it says

This version of the EFILive Tuning Tool has not been
configured to display this PCM's operating system.

and...

i just read a e92 from a 2014 silverado but i cant even open it so idk if it will help u any.. says
This version of the EFILive Tuning Tool has not been
configured to display this PCM's operating...

im not sure which file this was im thinking it wasnt the one i used for the ve but motor has seen up to 5500 acouple times and saw only saw steady driving for 150 miles after i had done the ve...

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attached is my current file on the truck and the log i made after i fixed wideband issue. truck has fuel trims between 0-4.7 and occasionally hits 5.5 and once or twice 7.. now remember...

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much better. what u guys think?

Got it fixed I'll post screenshots later.. much better

Serial

truck is an 05gmcsierra im assuming i am manifold-referenced not sure.. its got a returnless fuel system. i havent touched b4001



lc1 innovative

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im working on my own truck, i currently just put a 408 ive performed calc.vet on other trucks and never had an issue tuning them but most set ups r smaller. my map is getting me some crazy numbers...

bump

BLK02WS6 THANKS FOR TAKING YOUR TIME TO LOOK AT IT.. YES TRUCK HAS A WIDEBAND I JUST DIDNT HAVE IT HOOKED UP.. THE VE TABKE AND MAF GOT DONE THROUGH THE CALC.VET pROCEDURE MENTIONED ON THE FORUM.....

hows it going, im having some issues with a truk i tuned. at wot it feels like it has a misfire. i have attached the tune and the log.. look at the wot and check out the rpms.. truck is a 414...

No I havent ill take a look at it tomorrow. ... shouldn't be anything to complicated. . I got the dam thing to stay on on that cam i can figure out how to fix it but thought it was time for some...

ok ill take care of it tomorrow im in school and just thought i would ask for some help..

got a buddie with a 6.0 231/239 609/601 112+2 cam on an ecsb. i been working on the tune for a while i got the wot and ve table all dialed in truck doesnt turn off but when slowing down i have a...

14765 im back transmission shifting beautiful.. now im having some issues with PE i feel like it doesn't go into PE till about 80.. i didn't make big changes just the usual to keep cam phasing from...

GMPX that worked.. thanks for ur time.. ill dial in the trans and then go from there.. really appreciate your help

thanks for your help GMPX im about what u recommended in a bit ill report back soon.. as far as the 100kpa ill take a look ... wish there was more tutorials on these v6 camaros ..... been all over...

still no luck with me.. running OS 24264142
now im on build 222 on v7 and still no luck

well i check for updates and it shows none.. im runing build 211

im having same issue but with the t43 file on a 2012 camaro v6