{"count":1,"message":"Results returned successfully","results":[{"odiNumber":11728431,"manufacturer":"BMW of North America, LLC","crash":false,"fire":false,"numberOfInjuries":0,"numberOfDeaths":0,"dateOfIncident":"03/31/2026","dateComplaintFiled":"04/01/2026","vin":" 5UXCR6C09M","components":"ENGINE","summary":"The original B58 engine (B58B30M0, 2015\u20132017) utilized a conventional mechanically robust gerotor oil pump with predominantly metallic internal construction and demonstrated strong reliability in field operation.  Beginning with the B58 Technical Update introduced for 2018 production (B58B30O1), BMW redesigned the lubrication system by integrating the engine vacuum pump and oil pump into a combined variable-displacement assembly. This redesign introduced a thermoplastic internal adjusting ring (carrier) responsible for regulating oil pump displacement through rotor eccentricity control.  This component, constructed from reinforced thermoplastics including PA66-GF materials, operates within a chemically aggressive and thermally cyclic environment involving continuous exposure to engine oil additives, fuel dilution, condensation, and repeated heat cycling.  While acceptable under accelerated validation testing, real-world operating conditions increasingly demonstrate premature degradation consistent with polymer embrittlement and fracture.  Observed Failure Mode  Documented owner and technician reports indicate that under cold-start conditions \u2014 particularly in sub-freezing climates \u2014 elevated oil viscosity and startup load impose increased mechanical stress on the thermoplastic carrier. Fracture of this internal component allows debris intrusion into the pump mechanism, resulting in unstable oil pressure regulation.  Commonly reported precursor symptoms include: \u2022 Inability to perform electronic oil level measurement via iDrive \u2022 Erratic or oscillating oil pressure behavior \u2022 Intermittent lubrication warnings or absence of warning prior to failure \u2022 Rapid progression to bearing damage and engine seizure  In many cases, drivers receive insufficient warning before catastrophic lubrication loss occurs. Vehicles may become disabled without notice, including during highway operation or winter driving conditions, leaving occupants stranded in potentially dangerous environ","products":[{"type":"Vehicle","productYear":"2021","productMake":"BMW","productModel":"X5","manufacturer":"BMW of North America, LLC"}]}]}