2001 Toyota 4Runner Q&A

2001 Toyota 4Runner Question: 4 runner runs great up to 55MPH and over 55MPH, but skips and jumps at 55mph???

transmission checked out fine any ideas? -
Answer 1
Can you give a different , more specific description? Are you talking about the engine or suspension and how much into throttle when occurs? -
Answer 2
possible torque convertor lock-up issues... -