4l80
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4L60E to 4L80
So i have a 1994 C1500 with a 4L60E, 12 pin connector (non pwm) and i have this 1993 4L80E that i want to add in it’s place (pwm). What needs to be done to make it work? I’ve been researching and one idea that came up was stake open the PWM valve and leave the solenoid unplugged to act like...- Thejacoblaw
- Thread
- 4l60 4l60e 4l80 4l80e swap
- Replies: 1
- Forum: Transmissions
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Truck will not exceed 58 mph/Hard shifting
Hello all, I've been having this issue with my truck since the day I got it earlier this year. My issue is that the truck will not exceed 58mph per my gps aka 50 ish on the speedometer since my tires are the wrong size, the vehicle acts as if there is a limiter, the rpms bog and rise up and down...- dannyk11135
- Thread
- 4l80 6.5 diesel acceleration
- Replies: 3
- Forum: Engine Performance + Maintenance
