Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Ball Joint Inspection

Chevrolet Sonic Repair Manual / Chassis / Suspension / Ball Joint Inspection

    Caution:

    Refer to Vehicle Lifting and Jacking Caution.

  1. Raise the front of the vehicle to allow the front suspension to hang free.
  2. Grasp the tire at the top and the bottom.
  3. Move the top of the tire in an in-and-out motion.
  4. Look for any horizontal movement of the knuckle relative to the control arm.
  5. Ball joints must be replaced under the following conditions:
Ball Stud Inspection

Make sure to check the tightness of the ball stud in the knuckle boss during each inspection of the ball joint. One way to inspect the ball stud for wear is to shake the wheel and feel for movement of the stud end or the nut at the steering knuckle.

Another way to inspect the ball stud for wear is to check the fastener torque at the nut. A loose nut can indicate a stressed stud or a hole in the knuckle boss.

Worn or damaged ball joints and knuckles must be replaced.

Trim Height Inspection
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Other materials:

Tire and Wheel Balancing (Collet Cone Selection)
Important: Never use the hub cap bore to center the wheel onto the balancer. The pilot bore (on the hub side of the wheel) is machined to be concentric to very tight non - standard tolerances. The bottom cap bore is not machined to this same degree of precision. Accurate mac ...

Wheel Alignment Measurement
Steering and vibration complaints are not always the result of improper alignment. One possible cause is wheel and tire imbalance. Another possibility is tire lead due to worn or improperly manufactured tires. Lead/pull is defined as follows: At a constant highway speed on a typical straight r ...

Engine Coolant Fan Shroud Replacement (LUV)
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