What Causes the Friction Sound When Turning the Q5 Steering Wheel?

1 Answers
Kingston
07/29/25 9:48pm
q5 steering wheel turning friction sound may be due to aging steering gear, loose steering wheel, or installation issues. Below are related explanations about steering inflexibility: 1. Insufficient power steering fluid: Normally, the steering effort feels relatively consistent. If it suddenly becomes heavy one day or gradually increases, it could be due to dirty power steering fluid, similar to engine oil, which needs replacement. Alternatively, if there is a fluid leak reducing the volume, the power assistance decreases, making the steering wheel feel heavy. This situation requires timely maintenance or adding/replacing power steering fluid. 2. Low tire pressure: Low tire pressure increases the contact area between the tire and the road surface, raising friction and making steering more difficult, resulting in a heavy steering wheel, which is unsafe for driving. In this case, tire pressure should be replenished promptly. 3. Overly tight bearing fit: For the rolling bearings in the steering system, if they fit too tightly with sliding bearings, it can hinder proper lubrication, leading to sticking phenomena and a heavy steering wheel. In this case, the mechanical parts and power assistance system should be inspected, or checked for oil leaks or damaged intake seal components.
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