CHECK ENGINE

  • Tiny
  • alibarwary
  • 2006 BMW 525i
  • 115,000 miles

Check engine

after I changed fuel pump which was not working with new one, check engine mark appeared, I examined it with computer the mechanics said the battery is low, it was really low the check engine mark disappeared for 20 days then reappeared and the car showed that the battery voltage is high although the battery is the recommended one


thanks
alibarwary

Friday, August 17th, 2012 AT 9:38 PM

1 Answer

  • Tiny
  • KHLow2008
  • Expert
  • 41,938 posts

Check the charging system. You could have a faulty alternator that is overcharging.

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Saturday, August 18th, 2012 AT 8:01 AM

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