How critical is it to use an ECM memory saver if the battery at any point gets disconnected?
Friday, September 20th, 2019 AT 10:24 PM
1 Reply
MASTERWRENCH
MECHANIC
258 POSTS
Good morning.
You'll be just fine on that vehicle. All of the critical information in the ECM is stored in a part of the memory that isn't affected by a battery disconnect.