E46Fanatics - View Single Post - 03 325xi Idle Surge
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Old 12-09-2010, 03:53 PM   #5
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Join Date: Dec 2009
Location: Massachusetts
Posts: 167
My Ride: 2002 325xi
Originally Posted by SamDoe1 View Post
If you have to change the t-stat then just do it and see what happens. Other things to look at would be the camshaft position sensor and/or the coolant temperature sensor.
Coolant temp sensor can make the idle surge?
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