Do you have to flash the new ABS module when replacing it in the vehicle?

2002 CHEVROLET SILVERADO
180,000 MILES • 6.0L • V8 • 2WD • AUTOMATIC
Avatar
CM3224
  • MEMBER
  • 1 POST
ABS Module.
Aug 8, 2022 at 1:41 PM
Advertisement
Avatar
SQM
  • ✓ASE Certified Mechanic
  • 6,383 POSTS
  • ASE Certified Mechanic
Hello,

Yes, the module needs to be calibrated after the installation using an appropriate scan tool.

Here is a helpful guide:

https://www.2carpros.com/articles/how-to-replace-a-abs-controller

I have attached the replacement procedure below.

Let me know of any questions.
Thank you.
Images (Click to enlarge)
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Aug 8, 2022 at 2:21 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.