Rear Axle Bearing May Fail on GMC Suburban 1500

The rear axle bearings have been known to wear grooves in the rear axle shafts, creating a grinding noise and leaky axle seals. An indication that this problem has occurred is axle fluid leaking onto the wheel.

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Average mileage: (–)
2 model years affected: 1990, 1991
2 people reported this problem
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