If I speed up it also tends to go away but it isnt as smooth as if i back off the gas a bit...it the car doesnt slow down back to 40 but it is as if something isnt catching or is stuck somewhere I thought about it being part of the 4wd system. I will have the diff's checked as well. I appreciate...
Yeah I have looked at a lot of this stuff aside from a bent or dented drive shaft. The tech said since it was going away when down shifting it was most likely torque converter but since he wasnt sure why converter was bad they decided to replace both? I will take it down to have the drive shaft...
Hopefully someone out there can help me make sense of this. I recently bought a used 4.7l V8 from a local toyota dealership. A few days after purchase the truck started to vibrate occasionally when accelerating between 40-50 mph. If i let off the gas it goes away and if I drop it to 4 it stops...