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I beleive it is a GMC issue and not a dealer issue. If they build these trucks they should give the dealer the knowledge to fix them

4500 miles hapened again last week long crank no start. AT THE dealer for a week they could not duplicate but they say it starts and runs fine.

Just found this came out from GM on 2/5/2021 General Motors has issued a Technical Service Bulletin for a wide selection of 2019/2020/2021 model year vehicles that are experiencing a no-start or long crank condition. This includes the Chevy Silverado, GMC Sierra, Tahoe, Suburban, Yukon, and...

what is CEL it does not start with the remote either

After 10 min in the middle of no where with no help around I disconnected the battery let is sit for 5 min the reconnected and it started??? This has happened twice in the first 2 weeks going back to the dealer as soon as my trip is over. Anyone have this happen?

Just purchased a 21' GMC with the Elevation PKG last week. So this happened 2 days in I go to start it step on the brake hit the start button and the engine just cranks for 10-15 seconds and does not start.

Just purchased a 21' GMC with the Elevation PKG last week. Love the diesel,