700r4 shifting high
10-19-2008, 10:46 PM
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Car: 1990 iroc z
Engine: LSX 376 F1A
Transmission: 4l60e
Axle/Gears: 12 bolt 3.42
700r4 shifting high
my car seems to be shifting at 6000rpms 1st to 2nd then around 3500rpms 2nd to 3rd. Also feels like the shifts are getting soft. i have a tci valve body that maintains pressure all the time and 2600 stall converter. i am not driving the car anymore until this is resolved.
10-19-2008, 11:33 PM
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Car: 87 GTA
Engine: L98
Transmission: 700R4
Axle/Gears: Dana M78 3.27 posi
Re: 700r4 shifting high
Sounds like mine....17,000 easy miles on my rebuild.
https://www.thirdgen.org/forums/tran...ont-shift.html
https://www.thirdgen.org/forums/tran...ont-shift.html
10-21-2008, 08:23 PM
#5
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Car: 1990 iroc z
Engine: LSX 376 F1A
Transmission: 4l60e
Axle/Gears: 12 bolt 3.42
Re: 700r4 shifting high
found the problem bad govenor pinion and needs a new conveter.
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