Tesla Semi Service Bulletin: Replace Parking Brake Valve Module (2022-2023)

Recall Bulletin: Replace Parking Brake Valve Module

This bulletin affects certain Tesla Semi trucks from model years 2022 and 2023.

The issue: The parking brake valve module may intermittently not allow the operator to engage or disengage the parking brakes.

Note: The air brake system performance is not affected.

Correction: Replace the parking brake valve module with part number 1124642-00-B.

Special tools required: 1080589-00-A TIRE CHOCKS and 1706517-00-A AIR LINE REMOVAL TOOL (if necessary).

Refer to Service Manual procedure 3309020021 for replacement instructions.

Manual:

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