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Old 11-21-2012, 12:52 AM
Sumotide17 Sumotide17 is offline
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Location: San Jose, CA
 
Join Date: Oct 2012
Posts: 49
Mein Auto: 2001 540I/6 Sport
My long term fuel trim was a little over 15% until I cleaned my MAF thoroughly. CEL was on. Afterwards, the CEL turned off and my Long Term Fuel Trim is now about 7% on both sides. I'm pretty sure you have a MAF but I don't know.
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