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July 8, 2025 Service bulletin

Safety Recall Parts and repair procedures are now available

Peterbilt technical service bulletin 24PBJ for 2024-2025 Peterbilt 548, 2024-2025 Peterbilt 537 and 2024-2025 Peterbilt 536.

Bulletin number
24PBJ
Component
Power train
Summary
"Safety Recall Parts and repair procedures are now available. Certain Meritor 10-16K and 18-23K Front Steer Drive Axles may have insufficient wheel bearing grease. Insufficient lubrication in the wheel bearing may cause the wheel hub to overheat and become damaged, which may increase the risk of a crash or thermal event . The driver may hear noise, excessive steering play, and/or smoke from the front wheel.

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