I have a 3.0 mc6 with a poorly gearbox. Basicall looses drive when warm the will only drive in manual mode for about three miles before that gives up the ghost as well. if left for 5 mins will then drive another 3 miles. Any ideas??
Help - I have a 3.0 v6 that has a gearbox problem - when cold it drives great for about 3 miles then when it is warm all drive is lost. If you turn the ignition off afor 1 min then restart, put into manual it will drive for about 2 miles then it ,loses drive again......any ideas.....there are no lights on - alkthough the automatic gearbox fualt did come on once.