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      11-17-2016, 11:45 PM   #12
TWiTCHY
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Drives: '13 AW E92 M3
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Quote:
Originally Posted by Theodore View Post
C. Help break the corrosion by slightly tightening the sensor onto the exhaust (maybe a 5 degree turn) before trying to loosen the sensor off the exhaust.
I've been told to use a thread chaser after removal, but can anyone attest to skipping that step or performing Theodore's tip?
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