SECTION 5-B 1950 BUICK REAR AXLE TROUBLE DIAGNOSIS-REAR AXLE 5-3 ELIMINATION OF EXTERNAL NOISES When a rear axle is suspected of being noisy it is advisable to make a thorough test to determine whether the noise originates in the tires, road surface, front wheel bearings, engine, transmission, or rear axle assembly. Noise which originates in [...]