Thread: Alternator failure diagnoses confirmation on 82 240d.
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  #70  
Old 09-18-2013, 01:33 PM
SD Blue SD Blue is offline
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Join Date: Jun 2004
Location: West of Ft. Worth. TX
Posts: 4,186
Disconnect the battery and pull the regulator. Check for any corrosion on the grounded face that contacts the alternator housing. Also, check the alternator housing itself. (No, tight screws are not a good enough test.)
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84 300SD 350K+ miles ( Blue Belle )
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