OCyukon
TYF Newbie
Has anyone tried the Superchip Flashpaq on the 2017 Yukon? I am looking to order this and want to hear some reviews.
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Most tuners let you reinstall the original tune files which can be done before returning to the dealer.Doesn't tuning your 2017 SUV causes warranty issues. I hear that GM will capture a snapshot of the ECM for any engine related warranty and deny warranty on engines that have been tuned...
Most tuners let you reinstall the original tune files which can be done before returning to the dealer.
From what I have read when you tune a vehicle you leave a foot print of the tune. I use EFI Live on my Duramax but it is way out of warranty plus the changes wasn't made until the past couple of years. From my understanding if their is evidence of a tune any motor warranty is denied.^ Right.
There is a lot of info about this and the pros vs cons.
The main thing seems to be, for me, is that you can reset it to stock BUT there is a "flash" counter in vehicle. The dealer can see this counter. They may question why it had 1352 flashes instead of a more normal 10 but they probably cannot prove anything. Also, according to the TSB, if it comes into the dealer with a modified tune (I'm paraphrasing). Therefore, as long as it is stock when going to the dealer, I'm good with me and Magnuson-Moss Act.
AWESOMEDiablo says no footprint, just flash counts.