Memory savers

2013 DODGE CARAVAN
69,790 MILES • 3.6L • 6 CYL • 2WD • AUTOMATIC
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KGETZ
  • MEMBER
  • 104 POSTS
How critical is it to use an ECM memory saver if the battery at any point gets disconnected?
Sep 20, 2019 at 10:24 PM
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MASTERWRENCH
  • ✓ASE Certified Mechanic
  • 258 POSTS
  • ASE Certified Mechanic
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.
Sep 21, 2019 at 5:44 AM
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