The control arm is a core component of the car's suspension system, connecting the wheel to the body and bearing important functions of support, positioning, and shock absorption. This article will introduce 5 key signs to help you determine if the control arm needs replacement.
Safety Reminder: If you notice any of the following conditions, it is recommended to have it checked at a professional repair shop as soon as possible.
Sign 1: Chassis Noise (Most Common)
Specific Symptoms:
- Clunking or knocking sounds when going over speed bumps or potholes
- Noise when braking
- Metal friction sound when starting or stopping
Sign 2: Steering Wheel Vibration or Pulling
Specific Symptoms:
- Steering wheel shakes noticeably at high speed
- Vehicle pulls to one side automatically
- Increased free play in steering wheel
Sign 3: Abnormal Tire Wear
Specific Symptoms:
- Severe wear on inner or outer edge of tire
- "Sawtooth" uneven wear pattern
- Significantly different wear between left and right tires