i was driving when this problem accured!! there wasnt any warning signs at all the engine just locked up at the speed of 35mph!! was rediculious!! my kids were in vehicle with me. i had only had the car for about 7 months when this happen bought the car from forman blair for 6,500 still paying on this car!! this problem was very costly 1,500 took it to jeff wyler to be fixed when i got the car back they was supposted to have fixed everythg under the hood tune up which consisted of them only putting new plugs in!! and putting a new intake in valve spring well i picked my vehicle up from there it started ok i drove away drove a lil while and the same night had to have my engine looked at an fixed right by another place!! the car was acting up while driving it