well after getting a chance to really drive it today. is downshifting from 3-2 under hard load and not wanting to shift back up and not going into 4 until almost 70mph. and now here is the real bad it lost reverse while plowing my driveway. it will go in after 15-20 seconds so do you think its...
I bought a valve body for the 98 4l80e that was originally in the truck a before i put the 96 in would the valve bodys be the same? if so would it be worth installing the valve body?
it isnt any better and it shifts kind of hard i think i need to get a tank of fuel thru it to give things time to free up from sitting if it gets better i will get let you all know.
8 but it was about 2 quarts low once I checked it Tonite I know it was more than just the pan because a bunch came out when split from tcase and when I tilted down to unbolt from tcase
Not going back in to od after I get on it to force a downshift. But it may have been a fluid level issue as one of you guys suggested. I thought it was good but it was low. Was getting false reading on dipstick from adding fluid . So today I added about 2 quarts. I still need to test drive it...
noboth trucks had 4l80e i will assume that pcm isnt the problem the donor was a 96 into a 98 but everything was a direct fit just the cooler line came in and out in different spots
Ok i swapped 4l80e into my truck from a truck with a bad frame that sat for about 3 years and was fine prior to sitting. changed the filter and fluid dropping the pan not a complete flush and fill. when i get on it to downshift sometimes it doesnt want to shift back to OD. is there anything i...