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Home >> Chevrolet >> 2017 >> Traverse LS Base >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension System General Diagnosis >> Diagnostic Information and Procedures >> Wheel Bearings Diagnosis

Wheel Bearings Diagnosis

Step Action Values Yes No
1 Did you review the General Description and perform the necessary inspections? - Go to Step 2  Go to Symptoms - Suspension General Diagnosis 
2
  1. Install the J 39570  Chassis Ear Chassis Ear.
    2. IMPORTANT:

    A noise heard during left turns is a good indicator of a noisy right wheel bearing. A noise heard during right turns is a good indicator of a noisy left wheel bearing.

  2. Road test the vehicle to verify the location of the noise. Drive the vehicle on a smooth road at a moderate speed range. While driving, turn the wheel to the left and the right to apply loads to each wheel corner.
Is the noise present at the wheel bearing?		 48 - 72 km/h (30 - 45 mph) Go to Step 7  Go to Step 3 
3
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation .
  3. Ensure the wheel drive shaft nut is properly tightened. Refer to Fastener Specifications .
Are the nuts fastened to the correct specified value?		 - Go to Step 4  Go to Step 8 
4
    IMPORTANT:

    Support the vehicle by the lower control arms or the rear axle to prevent movement during wheel bearing/hub inspection.

  1. Mount and secure the J 8001  Dial Indicator to the steering knuckle.
  2. Firmly push the hub flange towards the vehicle.
  3. Ensure that the dial indicator contacts the vertical surface of the hub as close as possible to the center of the flange.
  4. Firmly pull the hub flange away from the vehicle in order to inspect the total travel indicator by the dial indicator.
Is the measurement greater then the specified value?		 0.127 mm (0.005 in) Go to Step 7  Go to Step 5 
5 Inspect for tire or wheel damage. Refer to Tire and Wheel Assembly Runout Measurement - On-Vehicle .
Did you find and correct the condition?		   Go to Step 9  Go to Step 6 
6 Inspect the front and/or rear suspension. Refer to Noise Diagnosis - Front Suspension , or Noise Diagnosis - Rear Suspension .
Did you find and correct the condition?		 - Go to Step 9  Go to Step 2 
7 Replace the wheel bearing. Refer to Front Wheel Bearing and Hub Replacement , or Rear Wheel Bearing and Hub Replacement (AWD)Rear Wheel Bearing and Hub Replacement (FWD) .
Did you complete the repair?		 - Go to Step 9  -
8 Remove the old wheel drive shaft nut and install a NEW wheel drive shaft nut. Tighten to the specified value. Refer to Fastener Specifications .
Did you complete the repair?		 - Go to Step 9  -
9 Road test the vehicle to verify the repair.
Does the vehicle operate normally?		 - System OK Go to Step 3 
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