2cyclemech

LT All Star edition 5.3 eco L84 8speed trans 14K purchased in March of 19

Why then when The tech That rode with me an he shut off Dfm with his lap top the problem wasnt there til he turned it back on An it only does it when it cancels 1 cyl when it cancels 2 at time no shudder i am fed up with chevy at this point should stayed with my nissan titan

The Dfm in my 2019 silverado is terrible trk been at dealer for 1month an still same shudder at 30-65 mph with lite throttle pressure to just maintain speed trk has 14k on it mostly highway miles they changed the trans fluid as a update an Checked converter lock up reflashed ecm with most recent updates Situations been escalated all the way up to GM engineering in