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 GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15181
Experience:  GM Grand Master Technician 2007. 14 years experience.
10949255
Type Your Chevy Question Here...
GM Tech (Cam) is online now
A new question is answered every 9 seconds

I have a 03 Chevy impala that I just put a used tranny in

Customer Question

I have a 03 Chevy impala that I just put a used tranny in from another 03 impala .matching codes (f83).after careful installation and fluid fill, I have a no start situation. Scan tool gave me codes as follows : u1000-class2data link malfunction. U-1016 no comm.with pcm. P-1626 theft deterant fuel enable signal lost. U 1000 - no state of health from module. I did try a pass lock relearn procedure with no success. I just tried exchanging pcm from one to the other with no success. Anything that you can advise to aid in the solving the problem would be great! Thanks Scott
Submitted: 4 months ago.
Category: Chevy
Expert:  cloe0626 replied 4 months ago.

do you have an ecm you could switch out