View Single Post
  #4  
Old 12-30-2012, 11:41 AM
Dackelone Dackelone is offline
Officially Welcomed to the 'Fest
Location: Bayern, Germany
 
Join Date: Apr 2012
Posts: 118
Mein Auto: 535i v8
Have you check for engine codes? ODB-II codes.

Might be your MAF (Mass Airflow Sensor). You could unplug it and see IF the engine runs better. They do go bad. Air filter Ok? Spark plugs, ect?
Reply With Quote