What is the Real Cause of the Rear Axle Noise in the Peugeot 408?

1 Answers
Dawson
07/24/25 5:08am
The issue of rear axle noise in the Peugeot 408 is due to improper clearance in the differential housing. Here is a partial introduction to rear axle noise in vehicles: 1. Improper clearance of the side gear: Improper fit between the differential cross shaft journal and the differential housing, improper side clearance between the half-shaft spline gear and the differential side gear keyway, and improper meshing clearance between the differential side gear and the planetary gear. 2. Cause analysis: Insufficient gear oil or reduced viscosity, improper adjustment of the support bearing tightness, improper adjustment of the main reducer gear clearance, and excessive gear wear or damage are all causes of rear axle noise in vehicles.
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