Alternator Noise after Engine Shut Off – 2002-2004 Nissan Altima & Sentra

Classification: Reference: Date: EL04-003 NTB04-016 February 3, 2004   ALTERNATOR NOISE AFTER ENGINE SHUT OFF   APPLIED VEHICLES: 2002-04 Altima (L31) 2002-04 Sentra (B15) APPLIED ENGINE: QR25DE   IF YOU CONFIRM: A low-tone whistling noise comes from the alternator for not more than 10 seconds after the engine is shut off.   ACTION: Please note … Read more