Can I replace my ECM with a used one without having to reprogram it?
May 22, 2019 at 10:12 PM
ECM replacement/reprogram
1993 CHEVROLET S-10
STEPHANIE BOYER
- MEMBER
- 11 POSTS
- FOLLOW
Advertisement
Good morning,
Yes, the OBD1 system can be changed from one to another. You will need the exact number on the ECM and the prom inside will need to be changed as it contains all the info for your truck.
Roy
Yes, the OBD1 system can be changed from one to another. You will need the exact number on the ECM and the prom inside will need to be changed as it contains all the info for your truck.
Roy
Image (Click to enlarge)
May 23, 2019 at 3:08 AM