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Dan
Dan, Technician
Category: Chevy
Satisfied Customers: 23591
Experience:  Independent Shop Experience, 2 Year Automotive Diploma, & Access to Information Database
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04 aveo showing codes 1781 an po 700 an po300 trans won,t

Customer Question

04 aveo showing codes 1781 an po 700 an po300 trans won,t shift to 4th gear
Submitted: 6 months ago.
Category: Chevy
Expert:  Dan replied 6 months ago.

Hello, my name is***** anything been replaced? How does vehicle run? Thanks.

Customer: replied 6 months ago.
I have changed the ecm an the tcm out of another 04 aveo an 4 selnoind in the trans
Customer: replied 6 months ago.
Posted by JustAnswer at customer's request) Hello. I would like to request the following Expert Service(s) from you: Live Phone Call. Let me know if you need more information, or send me the service offer(s) so we can proceed.
Expert:  Dan replied 6 months ago.

This usually means a crankshaft relearn procedure needs to be performed which will cost around $50 to have done at dealership with scan tool. Let me know if you have more questions, thanks.