2004 Chevrolet Aveo Q&A
2004 Chevrolet Aveo Question: Why is my 2004 Chevy Aveo5 only going into 1st and 2nd gear, won't go in 3/4th?
Have throttle position sensor and map sensor + their circuits tested as it has a big influence on trans. shift. Also have the TCM itself scanned for specific codes other than PO700. - pushrod
scan codes and post so we can adv - globalhelper