# Service bulletin PIP5853B

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10224305
- Published by NHTSA: 2022\-10\-17
- Manufacturer's number: PIP5853B
- Manufacturer's date: 2022\-09\-29
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This PI communicates to dealers and technicians a possible diode issue in the TCCM, and how to properly diagnose for a diode issue.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10224305-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10224305-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Vehicles listed

- 2019 to 2023 CHEVROLET SILVERADO 4500

JSON: [/v1/bulletins/10224305](/v1/bulletins/10224305)

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