My transmission not going into 4th gear, check light comes on when reaches about 3000rpm in third. Whats the issue n does it ave anything to do with the ECU? i ave a 4efe 2nd gen. coil pack engine. Pls Help 
n oh tell me about the diff bearing in terms of the axle i hear a noise rumbling.
n oh tell me about the diff bearing in terms of the axle i hear a noise rumbling.
