MKB, AHW, AKQ, APE: Documenting Clicking Noises (Solution)

Author: Michael II

Knocking sounds after a cold start.
As the engine warms up, the noise becomes quieter.

Cause:
In some cases, damage to the coating on the piston rod can lead to cold seizures.


Up to engine number:
AHW 186 532
AKQ 249 690
APE 056 974


Solution:
If distinct knocking sounds are detected coming from the engine immediately after a cold start, the following steps should be taken:

- Check the oil level and oil pressure.
- If the oil level and oil pressure are normal, notify product support.
Please provide the text you would like me to translate from German to English.
Bye.

Michael.