Complaint 2198823
2021 BMW X3 • ENGINE • incident Apr 21, 2026
Crash
No
Fire
No
Injuries
0
Deaths
0
Complaint Summary
ENGINE
Owner Narrative
The engine oil pump has an internal plastic housing that can fail and will cause oil pressure variations and even low pressure which can lead to engine failure. This has been documented for a while on various b58tu engines. This a very costly repair that can easily be 5000-6000 usd. Failure of the said part can also render that vehicle unable to drive.
Owner-submitted narrative on file with NHTSA. Complaint narratives are self-reported and have not been verified.