Because you are leaning the engine out and if the engine doesn't run right then neither will the trans work right. Ask any trans guy and they will tell you the same thing.
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Saturday, October 31st, 2020 AT 11:50 AM
(Merged)
RMOORE09
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132 POSTS
If I were leaning it wouldnt it show lean codes like Bank 1 or 2 too lean?