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2006 BMW 525i Repair Question


Topics covered: Battery, Engine, Alternator.
Mileage: 115,000 miles.

Asked on August 17, 2012

Check engine

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
Avatar Asked by alibarwary

Answer

Replied on August 18, 2012

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

Tiny Answered by KHLow2008 (expert)
40,332 answers provided