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
Trim Height Measurement Trim height is a predetermined measurement relating to vehicle ride height. Incorrect trim heights can cause the vehicle to bottom out over bumps, damage to the ...

Rear Spring, Insulator, and Jounce Bumper Replacement
Rear Spring, Insulator, and Jounce Bumper Replacement Callout Component Name Preliminary Procedure Raise and support the vehicl ...

Other materials:

Front Brake Shield Replacement
Removal Procedure Warning: Refer to Brake Dust Warning. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. Remove the front tire and wheel assembly. Refer to Tire and Wheel Removal and Installation. Remove the front brake rotor. Refer to ...

Throttle/Idle Learn
Description The engine control module (ECM) learns the airflow through the throttle body to ensure the correct idle. The learned airflow values are stored within the ECM. These values are learned to adjust for production variation and will continuously learn during the life of the ...

Drive Range, First Gear Engine Braking (Gen 1)
When the gear selector lever is moved to the Drive (D) range from the Neutral (N) position, the transmission will provide engine braking. In this operating range, the normally-low 1234 pressure control solenoid 5 is commanded ON and, in the engine braking mode, the following changes occur with ...

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