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Old 02-24-2011, 06:44 PM   #15
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Join Date: Apr 2008
Location: Boston
Posts: 4,971
My Ride: 2003 325xi
Originally Posted by AlpinewhiteXi View Post
I came up with p0128. I reset the code and will see if it comes back on. From my research sounds like it is most commonly the thermostat that throws this code due to the engine not heating up fast enough. Could be from some of the brutal cold days we have had in the past couple months here in Denver. If it is the thermostat at least it's easy to replace
That's thermostat stuck open code- replace thermostat soon.
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