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Old 08-23-2013, 10:02 AM
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A B Able Truck A B Able Truck is offline
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Location: San Diego
Join Date: Jun 2013
Posts: 1,627
Mein Auto: 2006 550I (N62TU) V8
Originally Posted by mx6gt View Post
I changed out the CVV and it stopped smoking! but it now runs rough. I pulled the codes and got Engine misfire on all cylinders, MAF voltage low, and running lean on bank 1 and 2. Pretty sure I didn't miss plugging a vacuum hose in, The MAF is plugged in, but I did break a piece of plastic inside the MAF, that looks like it is supposed to keep stuff from hitting the sensor. Do these codes dound like the MAF should be replaced or should I tear it apart again searching for a missed hose?
Carbon on the piston tops was my misfire troubles.
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