Nissan Altima (L32) 2007-2012 Service Manual ≻ Power supply, ground & circuit elements coupe ≻ Service data and specifications (SDS) Nissan Altima (L32) 2007-2012 Service Manual: Service data and specifications (SDS) Battery On-vehicle repair BATTERY Removal and Installation REMOVAL 1. Remove air duct (front). Refer to EM-25, "Removal and Installation" QR25DE models, EM-129, "Removal and Installation" VQ35DE model ... Power supply, ground & circuit elements sedan ...