What Causes a Heavy Steering Wheel in Cars?
1 Answers
Car steering wheel heaviness can be caused by insufficient power steering fluid, low tire pressure, or faults in the steering gear or power steering pump. Insufficient power steering fluid: Power steering fluid is a medium oil used in the car's power steering pump to transmit steering force and provide cushioning. The fluid needs regular replacement and checks for leaks. When the power steering fluid is insufficient, the steering wheel becomes heavy and difficult to turn. The fluid should be replenished or replaced promptly to ensure normal vehicle operation. Low tire pressure: Low tire pressure increases the contact area between the tires and the road, leading to higher friction and greater difficulty in steering, resulting in a heavy steering wheel, which is unsafe for driving. Regularly check tire pressure and refill it if necessary to maintain proper vehicle operation. Steering gear or power steering pump failure: The steering gear and power steering pump also affect car steering. Any malfunction in these critical components can cause steering difficulties. Issues such as universal joint failure, chassis suspension stabilizer bar problems, or plane bearing defects should not be overlooked. Immediate inspection and repair are required if any issues are detected.