# Service bulletin PIT5723A

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: 10224286
- Published by NHTSA: 2022\-10\-17
- Manufacturer's number: PIT5723A
- Manufacturer's date: 2022\-09\-14
- NHTSA component: FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:CANISTER; FUEL SYSTEM, GASOLINE

## NHTSA's summary

This Preliminary information communicates information that the EVAP purge pump may be filling with liquid fuel if the customer overfills the fuel tank by over 3 clicks of a normal filler nozzle. Reference N202324990: Special Coverage \- Evaporative Emissions Purge Pump for repair information

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10224286-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10224286-9999.pdf)

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

## Components

Fuel system, Evaporative emissions

## Vehicles listed

- 2019 to 2020 CHEVROLET SILVERADO 1500
- 2019 to 2020 GMC SIERRA 1500

## Other bulletins for the same vehicles and component

- [21NA124](/bulletins/10199281.md), 2021-07-19, Service bulletin: FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:CANISTER. This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.
- [20NA197](/bulletins/10181720.md), 2020-10-26, Service bulletin: EQUIPMENT; FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:HOSES/VALVES/SENSORS. This technical bulletin provides a procedure to inspect and repair the fuel pressure sensor if found the cause of the customers concern.

JSON: [/v1/bulletins/10224286](/v1/bulletins/10224286)

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