GM Buick/Oldsmobile/Pontiac/Full-Size 1975-1990 Repair Guide



See Figure 1

The rear axle number is located in the right or left axle tube adjacent to the axle carrier (differential). Limit slip differentials are identified by a tag attached to the lower right section of the axle cover.

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Fig. Fig. 1: Rear axle identification. Manufacturing codes are: P Pontiac; C Chevrolet-Buffalo; K GM Canada; G Chevrolet-Gear and Axle; O Oldsmobile