2009 Hyundai Sonata Repair Question
Asked on January 2, 2013
Hyundai Sonata Battery Problem
I put a new battery in my car, now rpm drops at stops and stalls.
Answer
Replied on January 2, 2013
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.