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GMC TSB #PIP5646D
2020 GMC Sierra 1500
TSB Document:
Affected Component: WHEELS
- Summary
- This Preliminary information communicates to the dealer technician that some customers may comment the rear wheels locked up at low speeds after a hot soak. Technicians may find DTC's P2724, P2727 or P2729 set. Technician's are advised to replace the TCM to address this concern.
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