Download SUBJECT: Rattle/knocking Sound From The Front Suspension OVERVIEW: This bulletin involves replacing the front sway bar bushings at the frame. SYMPTOM/CONDITION: The vehicle may exhibit a rattle/knocking sound which may be heard at low speeds while driving over bumps and/or road surfaces with minor fluctuations. REPAIR PROCEDURE: 1. Replace both front sway bar bushings at the frame. Refer to the detailed removal and installation procedures available in TechCONNECT, under: Service Info, 2 – Suspension, Front, Bushings, Removal and Installation.