2015 BMW M4
Mileage
31,094
Service Date
5/16/2024
Services Performed
- VEHICLE HAD AN INTEGRATION LEVEL FROM 2014. PERFORMED A SOFTWARE UPDATE FOR THE ENTIRE VEHICLE.
- CUSTOMER STATES THAT THE CHECK ENGINE LIGHT IS ON. ALSO THAT THERE IS AN ABNORMAL NOISE FROM THE ENGINE BAY. FOUND FAULT 135A08 VALVETRONIC SERVOMOTOR, POSITION SENSORS : SIGNAL IMPLAUSIBLE & 135808 VALVETRONIC SERVOMOTOR, POSITION SENSOR MALFUNCTION. FAULTS ARE PERMANENT AND A INITIALIZATION PROCEDURE WAS NO SUCCESSFUL. INSPECTED WIRING HARNESS AND DME. NO DAMAGE FOUND AT THIS TIME. DIAGNOSED AND CONFIRMED A FAULTY ACTUATOR. REMOVED VALVE COVER ASSEMBLY AND REPLACED THE VALVETRONIC ACTUATOR. REMOVED AND INSTALLED A NEW VALVE COVER ASSEMBLY. INSTALLED A NEW BREATHER HOSE. CLEARED FAULTS. PERFORMED AN INITIALIZATION AND PROCEDURE WAS SUCCESSFUL. TEST DROVE VEHICLE. ENGINE OPERATION IS NORMAL. NO FAULTS CAME BACK.
PAXTON L. gave our service a 5 star review on 5/16/2024
