Recent content by Jakkel667
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GM 6L80 Transmission Information Thread
Yeah I have been thinking about investing in one. I do 95% of the work on my vehicles. Trans are not in my scope. Thanks for your input.- Jakkel667
- Post #116
- Forum: Engine & Drivetrain
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GM 6L80 Transmission Information Thread
It’s will shift but I have to get into it and let out then it will shift sometimes tonight it didn’t shift it stayed in 3rd till I pull in to manual and shifted it to 4th. So far low speed in town red light to red light. I’ll have to find someone with a scanner that can do that. I was going to...- Jakkel667
- Post #114
- Forum: Engine & Drivetrain
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GM 6L80 Transmission Information Thread
@NickTransmissions got 07 Denali 165k not sure history I just bought it last week previous owner bought at 130k in 2019 no clue on if it was rebuilt or not at some point. It shifts fine with temps under 140 hasn’t been over 153 since I’ve owned it. 140-150 it starts not shifting or shifts hard...- Jakkel667
- Post #112
- Forum: Engine & Drivetrain
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Transmission issues 07 denali
Yeah I’ve been reading thru it. Lol a lot to read. Was hoping someone had same issues and figured it out. But thank you for the link.- Jakkel667
- Post #3
- Forum: Performance
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Automatic Running Boards
When you shut the door do you hear the motor running? My Yukon was the same way. The hinges were ceased up on the drivers. I sprayed them with pb blaster let them sit opened and closed door. Pushing up on the outside edge of the board it folded up. I turned them off for the time being till it’s... -
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Transmission issues 07 denali
I picked up 07 Yukon Denali with 165k on it last week. I’ve notice when trans temp gets around 140-150 it’s starts shifting or not shifting till high rpms then shifts hard. If I put it in manual mode it shifts fine no slipping shift with no problems. When I bought it last week it did have a...- Jakkel667
- Thread
- Replies: 5
- Forum: Performance
