Which symptom may not indicate worn differential bearings?

Inconsistent gear shifting is not a symptom that would typically indicate worn differential bearings. Worn differential bearings primarily affect the components within the differential assembly, leading to symptoms that are more directly related to the movement and operation of the vehicle’s drivetrain.

Excessive vibrations while driving often arise from issues with the bearings or gears in the differential because worn bearings can cause misalignment and imbalance. Noise when turning is another common indicator, as differences in wheel speed during turns can amplify noises from worn bearings. Clunking sounds during acceleration can also be attributed to differential issues, particularly if the bearings have deteriorated, affecting the overall stability and operation of the gears.

Inconsistent gear shifting, on the other hand, is more closely associated with problems within the transmission or related components rather than the differential itself. It could indicate issues such as transmission wear, electronic control malfunctions, or clutch problems, which are separate from the effects of worn differential bearings.