Pop Quiz

[julian64]

BMW F30 diesel hesitating on part throttle. No change whether engine hot or cold

losing coolant about half a pint a week, no puddles on the floor under the car.

The coolant loss started two weeks before the hesitancy.

Any ideas

[anonymous-user]

Is the oil emulsified?

[Elliot2000]

Egr cooler leaking internally I would guess - burning the coolant through the engine

[T16OLE]

Elliot2000 said:

Egr cooler leaking internally I would guess - burning the coolant through the engine

Had the same symptoms. It was the egr cooler.

640d so same engine

[T16OLE]

Elliot2000 said:

Egr cooler leaking internally I would guess - burning the coolant through the engine

Had the same symptoms. It was the egr cooler.

640d so same engine