Hi all, I wonder if anyone can help with my question. After having purchased a vehicle last Sunday,  it is found that the automatic gearbox will not change gear properly.   Long story short.. 03/03: Collected car from dealer. On 2 hour drive home, the car started lurching and jolting between gearchanges. Occasionally changes we're so severe the excessive revs caused wheelspin at highway speeds.   04/03: Took car to local garage. Advised to change