K 1500 Suburban 4WD V8-5.7L VIN R (1997)
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Pry between the lower control arm and the outer race while reading the dial indicator. This will show vertical looseness in the ball joints.
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If the dial indicator reading is more than 2 mm (0.08 inch), replace the ball joint.
CAUTION: Do not pry between the lower arm and the drive axle (halfshaft) boot or in such a manner that the ball Joint seal is contacted.
Damage to the drive axle (halfshaft) boot will result (4WD).
