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[@Living_Weakness9178](/creator/reddit/Living_Weakness9178)
"2012 Yukon Denali 6.2L 6L80E trans. Random engine surge at 25mph after sitting all night. Video"  
[Reddit Link](https://redd.it/1obiht8) [@Living_Weakness9178](/creator/reddit/Living_Weakness9178) 2025-10-20T13:20Z X followers, XX engagements


"2012 Yukon Denali 1500XL XXX 6L80E. Random engine surge and tach rev. Sometimes stall and sometimes not. Need help. Video"  
[Reddit Link](https://redd.it/1obikr0) [@Living_Weakness9178](/creator/reddit/Living_Weakness9178) 2025-10-20T13:20Z X followers, X engagements