How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Dan Your Own Question
Dan, Technician
Category: Chevy
Satisfied Customers: 23993
Experience:  Independent Shop Experience, 2 Year Automotive Diploma, & Access to Information Database
Type Your Chevy Question Here...
Dan is online now
A new question is answered every 9 seconds

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: 1 year ago.
Category: Chevy
Expert:  Dan replied 1 year ago.

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

Customer: replied 1 year ago.
I have changed the ecm an the tcm out of another 04 aveo an 4 selnoind in the trans
Customer: replied 1 year 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 1 year 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.