Well, my relatively stock 4.3 just took out my 4L60E. Shifting into 3rd it just started pinging off of the rev limiter. Let off, sure enough 3rd is toast. First and second are still fine, engine runs smooth. It's in the garage on a trickle charger until I can arrange a tow to my shop of choice. I'm already planning on throwing in a TransGo kit while it's being rebuilt, anything else I should be aware of? Anything else I should do while they're in there? Shop of choice is owned by a close family friend who I know will do me right, just wondering what all I should do while the tranny is pulled and being rebuilt. Mods are fairly tame. K&N intake with Amsoil EA filter, full Gibson cat-back, Pacesetter shorty headers, BBP tune, throttle body blade fin removed. Truck is a '97 V6 RCLB 2WD with 140K original miles and it's staying a V6/10 bolt/4L60E. Any input is appreciated, thanks guys!
EDIT - BBP tune removed 100% of factory torque management. While this has proved to be an awesome thing for quick shifts, is it going to be detrimental to the life of my new trans? If so I can always swap back to my factory PCM. All opinions are welcome.
EDIT - BBP tune removed 100% of factory torque management. While this has proved to be an awesome thing for quick shifts, is it going to be detrimental to the life of my new trans? If so I can always swap back to my factory PCM. All opinions are welcome.
Last edited: