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

Changed 06 impalaltz 3.9l engine & put into 07 impala lt

Customer Question

changed 06 impalaltz 3.9l engine & put into 07 impala lt 3.9l do we have to program or change computer
JA: Have you checked all the fuses? Do you have a wiring diagram?
Customer: no bad fuses but intake was different but everything still plugged in
JA: Are you fixing your Impala yourself? What have you tried so far?
Customer: we swapped the hole engine already
JA: Anything else you want the mechanic to know before I connect you?
Customer: no
Submitted: 6 months ago.
Category: Chevy
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:  Gary replied 6 months ago.

does the engine run ? have you tried to run it yet ?

Customer: replied 6 months ago.
Yeah sluggish
Customer: replied 6 months ago.
No power I have the original pcm to the motor is put in she is switch that too
Expert:  Gary replied 6 months ago.

usually the computer should be just fine and need to programming at all

are there any codes set at all ?

Customer: replied 6 months ago.
Should I put it in too. I me
Customer: replied 6 months ago.
Well they have different intakes but everything plugged in.
Expert:  Gary replied 6 months ago.

are there any codes set at all in the computer ?

there were no other sensors you had to change over because they were different ?

Customer: replied 6 months ago.
No scanner won't ready it.
Expert:  Gary replied 6 months ago.

it should either say it has codes or no codes

Customer: replied 6 months ago.
No codes just can't read. Gonna try pcm tomorrow.
Expert:  Gary replied 6 months ago.

see what it does let me know

Customer: replied 6 months ago.
Ok
Expert:  Gary replied 6 months ago.

ok