hp tuners unable to detect vehicles diagnostic protocol
?? No scan no editor
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hp tuners unable to detect vehicles diagnostic protocol
?? No scan no editor
٢٠٢٠٠٧٠٢_١٤٠٤٠.jpg
.
Can anyone help
Try emailing support directly.
Seems like a wiring issue with that error.
2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy.
If you don't post your tune and logs when you have questions you aren't helping yourself.