Thread: [Solved] Trying to diagnose my 120308 code. 2013 335 PWG.
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      04-05-2024, 02:15 PM   #3
Orion4
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Drives: 2013 335i Sport Line Sedan
Join Date: Aug 2009
Location: Melbourne, FL

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Concur. Conduct pressure check/smoke check. All it takes is a very small leak that may be invisible to eye.
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