I PUT A NEW BATTERY IN MY CAR NOW RPM DROPS AT ...

  • Tiny
  • Anonymous
  • 2009 Hyundai Sonata
  • 76,000 miles

I put a new battery in my car, now rpm drops at stops and stalls.

Wednesday, January 2nd, 2013 AT 2:45 PM

1 Reply

  • Tiny
  • Wrenchtech
  • Expert
  • 20,244 posts

You have erased the computer's learned memory. It will relearn it again through normal driving. If it doesn't, then disconnect the battery again and start over.

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Wednesday, January 2nd, 2013 AT 2:52 PM

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