INSPECTION PROCEDURE 1: Noise During Wheel Rotation: Diagnosis

WARNING: This page is about a different car, the 2012 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

STEP 1. Check the wheel bearing end play.
1. Remove the caliper assembly and suspend it with a wire.
2. Remove the brake disc from the front hub.
3. Attach a dial gauge as shown in the illustration, and then measure the end play while moving the hub in the axial direction.
  Limit: 0.05 mm (0.002 inch)
  
  Q: Is the wheel bearing end play within the limit?
  - YES: Go to step 2.
  - NO: Replace the part, then go to Step 5.
    
    Fig 1: Measuring End Play While Moving Hub In Axial Direction
    Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
STEP 2. Check the driveshaft and inner shaft for bending.
Q: Is the driveshaft and inner shaft bent?
- YES: Go to step 3.
- NO: Replace the part. Then go to Step 5.
STEP 3. Check the center bearing for wear.
Q: Is the center bearing worn?
- YES: Replace the bearing. Then go to Step 5.
- NO: Go to step 4.
STEP 4. Check the driveshaft assembly for wear or damage.
Q: Is the driveshaft assembly worn or damaged?
- YES: Replace the driveshaft assembly. Then go to Step 5.
- NO: There is no action to be taken.
STEP 5. Retest the system.
Q: Is the abnormal noise eliminated?
- YES: The procedure is complete.
- NO: Repeat from Step 1.