New truck not starting

Cycle Stash

New member
5
1
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.
 

Cycle Stash

New member
5
1
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?
 

Cycle Stash

New member
5
1
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 more. Technical Service Bulletin: #20-NA-218 Updated: 2/5/2021 TSB #20-NA-218 Applies To: 2020 Cadillac CT5 2021...
 

BoostN

Administrator
Staff member
130
12
TN
CEL = Check Engine Light

Let's hope that TSB Fixes it.. thanks for posting that. Keep us updated on what happens!
 

gemarsh

Member
34
10
I did a search for that tsb. No luck. How does one find tsb's online? Found a site, but it wasn't a gm site and it only went to 2017 models.
 
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