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Showing posts with the label Upper Control Arm Creaking

Model 3 Suspension noises

  Here is the list of 5 labels for Model 3 Suspension Noises , followed by their specific causes and the latest 2026 solutions: Upper Control Arm Creaking, Cause: Water penetrates the ball joint seal, washing away grease and causing corrosion. This creates a high-pitched "squeak" or "duck call" sound when steering or hitting bumps. Solution: Full replacement of the front upper control arm (FUCA). Newer 2025–2026 service parts feature an improved one-piece boot design to better exclude moisture. Lower Lateral Link Clunking, Cause: The rubber bushings in the front lower lateral links tear over time (common after 40k miles), leading to metal-on-metal contact. Solution: Replacement of the lateral link arm. Tesla technicians typically replace the entire arm assembly rather than just the bushing to ensure structural integrity. Sway Bar Link Rattling, Cause: Play develops in the ball joints of the stabilizer (sway bar) end links, causing a light rattling or "loos...