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Old 11-14-2012, 11:22 AM
T.O.335 T.O.335 is offline
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Location: Toronto
Join Date: Nov 2012
Posts: 6
Mein Auto: 335xi M
Originally Posted by DSXMachina View Post
Never clean a MAP sensor. Avoid cleaning any other sensor, including your MAF sensor, unless there is an articulable reason for doing so.
I have actually been having rough cold start issues, with the engine performing smoothly once it is up to temperature. Experience that I have had with other cars previously is that dirty sensors can be the cause of these types of issues.
'09 E90 335xi - M Package - Lemans Blue - 85,000k

Last edited by T.O.335; 11-14-2012 at 11:31 AM.
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