I found this when I dropped the pan. This fluid was clean a week ago. I've been religious about changing the f+f since I swapped out the original trans. Never had a single problem, issue, or symptom of a problem until now. I don't haul trailers or heavy loads regularly. I don't treat the truck...
This 4l60 e has been working perfectly fine with no issues. Rebuilt swap 2 yrs ago w/ @60k since then. Trans f+f changed at 500, 1k, and @ every 12,000. Yesterday my son drove 7 miles from my house, lots of hills and curves, shifting up and down normally. Slowed and stopped at stop sign and it...
This 4l60 e has been working perfectly fine with no issues. Rebuilt swap 2 yrs ago w/ @60k since then. Trans f+f changed at 500, 1k, and @ every 12,000. Yesterday my son drove 7 miles from my house, lots of hills and curves, shifting up and down normally. Slowed and stopped at stop sign and it...