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rickz96 rickz96 is offline
Junior Member
Posts: 63
Join Date: Nov 2011
Car: e60 535Xi
Default 05-10-2019, 03:39 AM

Hi Dave, the O2's were changed out about 5k miles or about 3 months. I suspected them as a culprit last summer so when I changed the oil pan gasket I had pretty easy access to them and proactively changed at that time.
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