Check Engine Light on 2001 Toyota Corolla

My Car a Toyita Allex 2001 model is showing check engine light, and whenever that happenns gear 3 does not shift to gear 4,. I have replaced the ECU and the gearbox valve body and nothing is happenning. Please help sought out this.- Peter

by in Tacoma, WA on January 15, 2014
2 answers
ANSWER by on January 15, 2014
Get the engine code read and post the results to further assist you. You can get a free read at an autozone or other parts store.
ANSWER by on January 16, 2014
get a free diag from aamco
Related Items:
My check engine light went on recently and I began to notice that my car would jerk when accelerating from first to...
Friday after work I started the car in a sheltered car garage and as soon as I started the car...