Jeep Cherokee differential grinding noise with a hole, parts unavailable for repair on Jeep Cherokee

Some Jeep Cherokee owners report experiencing a grinding noise from the rear end, which may be attributed to several factors such as lack of lubrication, worn bearings, or loose bolts and nuts in the rear differential. These unusual noises, including whining or clunking during acceleration or deceleration, are often linked to worn bearings within the rear differential. In cases where the grinding persists even after changing rear axle bearings, it may indicate issues with the pinion bearing. Additionally, some owners find that the noise could stem from problems with the rear axle gear or the rear differential itself. When parts for repair are unavailable, it can be difficult to address the issue promptly, making it advisable to consult with a professional mechanic for alternative solutions or sources for the necessary components.