1999 CHRYSLER SEBRING
187,000 MILES
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CODYFRAME22
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I have my 99 Sebring having electrical problems replaced ecu and ignition switch and now car starts but I hear a weird humming from ecu... I was told it could be grounding out... anything helps
Apr 8, 2013 at 11:14 PM
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ASEMASTER6371
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is the check engine light on??

new or used unit???

why did you replace the old unit????

Roy
Apr 9, 2013 at 12:00 AM
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CODYFRAME22
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Check engine light was on with no start... wasn't getting spark... changed ecu started right up engine light went off... it is a rebuilt preprogrammed ecu from auto zone.. car turns on and runs but as soon as key goes to off position it humms from what sounds like ecu.. it will humm until battery dyes
Apr 9, 2013 at 12:11 AM
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ASEMASTER6371
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you may have a bad pcm. re mans can be issues from the re builder. i would spend the extra money and get a new one from chrysler.

start there

roy
Apr 9, 2013 at 12:40 AM