4l60e Transmission Shifts Hard From 1st To 2nd

4l60e Transmission Shifts Hard From 1st To 2nd - I would, scan the computer first to see if there are any transmission issues. Another common problem is a worn out. Line pressure boost control has been the achilles heel of the 4l60e for a long time. Sonnax pinless accumulator pistons reduce accumulator range causing a harder/harsher upshift. With a transgo spacer plate & sk shift kit. you can tailor/tune the 1. Most transmissions with a torque converter slip ever so slightly when shifting to give you that smooth shift, but causes things to wear faster. The truck is a 1999 ecsb 4wd 5. 3. It seems to shift at the correct points, but it really bangs the gears when it does. all of them. It happens when shifting from park into drive. Ever since i bought the car 3 years ago, it tends to shift hard from 1st to 2nd, even if i let the car idle to operating temperature before driving. After driving several miles while the. No tune at all. The 2nd time the torque converter let go and the transmission followed. As far as i can remember it has always hit hard into 2nd. Under normal acceleration it kinda bumps into. There are some problems that can cause this. Time to have an. To access the tcc regulator valve, the 4l60e transmission unfortunately needs to be taken apart. However, replacing the tcc regulator valve should solve that hard shifting. Some owners report being unable to shift from first to second when in drive or shift into reverse or overdrive gears. Other symptoms include slipping gears and grinding noises. I rebuilt my transmission and followed the book.

I would, scan the computer first to see if there are any transmission issues. Another common problem is a worn out. Line pressure boost control has been the achilles heel of the 4l60e for a long time. Sonnax pinless accumulator pistons reduce accumulator range causing a harder/harsher upshift. With a transgo spacer plate & sk shift kit. you can tailor/tune the 1. Most transmissions with a torque converter slip ever so slightly when shifting to give you that smooth shift, but causes things to wear faster. The truck is a 1999 ecsb 4wd 5. 3. It seems to shift at the correct points, but it really bangs the gears when it does. all of them. It happens when shifting from park into drive. Ever since i bought the car 3 years ago, it tends to shift hard from 1st to 2nd, even if i let the car idle to operating temperature before driving. After driving several miles while the. No tune at all. The 2nd time the torque converter let go and the transmission followed. As far as i can remember it has always hit hard into 2nd. Under normal acceleration it kinda bumps into. There are some problems that can cause this. Time to have an.