No vibration if pulling a good load. Changed u-joints. Been this way for 30,000 miles, when I bought it Did not vibrate so much at 75,000. Change u-joints@ 95,000%26amp; rear spring brackets@ 103,000.
1995 F150 auto. Trans vibrates under power.?
its tough to say. but i would say the drive shaft could be unbalanced or bent but doesnt make sence for only under power. then it would be a tranny problem. or is it just at highway speeds, cuz if u full throttle at a start and it only vibrates at highway speeds then it is just unbalanced wheels probably. but if it is vibrating through all the speeds then possibly tranny, engine missing like a ignition wire grounding, or just check under the truck for anything lose like mounts and stuff.
1995 F150 auto. Trans vibrates under power.?
get your tracking differential and breaks checked
engine miss?
torque converter shutter, if so change ALL the oil in the transmission
The drive shaft may be bent.