1227747 TCC 4th Gear Input Question
Thread Starter
Joined: Jan 2005
Posts: 10,450
Likes: 508
From: Hurst, Texas
Car: 1983 G20 Chevy
Engine: 305 TPI
Transmission: 4L60
Axle/Gears: 14 bolt with 3.07 gears
1227747 TCC 4th Gear Input Question
It seems that I read a while back that you can check a bit on the 122747 to invert the TCC switch. Am I on base? Seems that when I dropped the pan to change the switch, I put the wrong one in. On my datalogs I am in 4th gear in every forward gear except of course 4th gear. The switch is backwards from the one I needed. Don't care to take another transmission fluid bath and spend $20.00 on fluid, if I can get around it by burning a chip.
Thread
Thread Starter
Forum
Replies
Last Post
dhonda200
Transmissions and Drivetrain
6
Aug 11, 2015 11:50 PM








