Fuel System - Ticking Noise From High-Pressure Fuel Pump SI B13 05 12 Fuel Systems

2013 BMW 328i xDrive Sedan AWD (F30) L4-2.0L Turbo (N20) Copyright ? 2013, ALLDATA 10.52SS Page 1 Vehicle: All Technical Service Bulletins Fuel System - Ticking Noise From High-Pressure Fuel Pump SI B13 05 12 Fuel Systems November 2012 Technical Service SUBJECT N20 Engine: Ticking Noise from High-pressure Fuel Pump MODEL F25 F30 From start of production to May 21, 2012 SITUATION The customer complains of a high-frequency ticking noise from the engine compartment. The noise can be heard inside and outside the vehicle. CAUSE Mechanical vibrations inside the high-pressure fuel pump CORRECTION Install high-pressure fuel pump acoustic cover P/N 13 51 7 629 169. The plastic acoustic cover will snap onto the high-pressure fuel pump. Do not remove the fuel lines or the high-pressure fuel pump to install the acoustic cover. PARTS INFORMATION WARRANTY INFORMATION