While driving, service traction control will come on along with the engine light, and they flicker on and off, and cause the car to jerk, the locks to relock, , and sometimes cause the car to turn off. then i tried to restart engine again it works bu 300 to 500 meters then again jerk and turned off. i found dirty battery connections then i cleaned it well last night but i am not sure if that the cause of problem
service traction control on 2007 Chevrolet Tahoe
by mohd in Baltimore, MD on October 17, 2011
ANSWER by Jhbee , June 30, 2014
I had the same exact problem with my 07 Tahoe. Actually it started shifting so frequently after traction control would cut on and off it broke the transmission. Unless your issue is completely different, my problem ended up being the wheel speed sensor which is a $30.00 part.
ANSWER by lance135 , June 11, 2014
I had the same problem and it turned out to be my "Map Sensor Wiring" a damn rat chewed through the wire. only cost me $54