M40 Lacks acceleration when cold??
Moderator: martauto
- Brianmoooore
- E30 Zone Team Member

- Posts: 49358
- Joined: Mon Jan 10, 2005 11:00 pm
Certainly not ICV! Coolant temperature sensor for the ECU (blue sensor) is the first thing to try.
Lives just above the join between the block and the head, about half way along , under the inlet manifold. Can be fun just seeing it, let alone changing it! Take the air filter/air meter assembly out to make a bit more room.
Lives just above the join between the block and the head, about half way along , under the inlet manifold. Can be fun just seeing it, let alone changing it! Take the air filter/air meter assembly out to make a bit more room.

