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Old 02-06-2013, 07:27 PM
upallnight upallnight is offline
Officially Welcomed to the 'Fest
Location: Crook County
Join Date: Nov 2012
Posts: 661
Mein Auto: BMW, Lotus, Porsche
If the DISA valve hasn't been change it could be the cause of the P0171 and P0174 code. The valve is around $200.00 but it's an easy DIY. Just two torx screws and unclipping one electrical connector is all there is to r & r. Youtube Video has a video on replacing the DISA Valve.
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