I have not heard of any problems with the MAP sensor before, so no one has supplied the information about what an alternative may be yet. The list is only as good as the information that is shared here. If you find that information please let me know and I will add it to the Alternative Parts List. The sensors all seem to be HD items and these are usually easier to find alternatives for.

If you are running the original specification fuel pump I would advise replacing that. Maxed out adaptive maps seems to be a common first sign of pump failure and the original pump will fail at some point anyway. Just had a look at your April posts and you seem to have changed the pump already, although not sure what you have now as it was changed about a few times with fuel pressure issues still, did you resolve them in the end? As mentioned, the maxed out adaptive maps is usually the ECU trying to compensate for low fuel supply pressure.


Last edited by planenut; 25/08/20 01:47 PM.