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2019 MF6 10L80 valve body repair Sonnex zip kit or transgo, or mix of both.
To anyone who has done valve body fixes or upgrades on a 10L80/90 IE sonnex zip kit 10L80-G1-10R80-ZIP or trans go SK® 10RL80-G1, which one would you go with and why? Also what would be the harm in using something in the sonnex kit that isn’t in the trans go kit or vice versa? I like that the...- cars10000
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- 10l80 2018 2019 2020 mf6 sonnax sonnex trans transgo transmission
- Replies: 0
- Forum: Engine & Drivetrain
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Unknown issue with gear selection
Posting for a friend. My buddies 2003 Yukon SLT has an issue where anytime he hits a bump or brakes hard the doors lock, all braking related lights come on, and it revs up. When it does this you can see the gear selection switch to park then back to drive for a split second. It has gotten to the...- RickyBobby52
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- abs light trans
- Replies: 1
- Forum: General Discussion
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2008 5.3/4l60e 3-2 downshift flare. Corvette servo? Extended servo pin?
2008 5.3 4l60e 3.73 gears 180,000 miles lifted about 3 inches with 32 inch Ko2 tires Hello gentlemen, When I purchased the Blackbear tune for my motor and trans I was very unsatisfied with the transmission performance and I went back and forth with Justin and loaded a few different tunes he...- Dustin Jackson
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- 4l60e corvette crovette servo trans tune
- Replies: 22
- Forum: Engine & Drivetrain
