I have an Alfa159 2.0jtdm Diesel 2010.
I have recently had the engine light come on and it's showing the code P2004 - Intake manifold runner control stuck open. The code was reset but the fault came straight back.
The car seems to be running okay when driving but is very erratic at...
I have a re-occuring P2004 fault code which I know is bank 1 swirl flap stuck open.
Because its stuck open there is no impact on performance.
To investigate and replace is a very expensive job. I reset the code and it stayed away for along time. Its now back but I cant get rid of...