# Service bulletin 20NA065

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: 10174086
- Published by NHTSA: 2020\-04\-27
- Manufacturer's number: 20NA065
- Manufacturer's date: 2020\-03\-09
- NHTSA component: POWER TRAIN:MANUAL TRANSMISSION:SHIFT PATTERN INDICATOR

## NHTSA's summary

This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10174086-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10174086-9999.pdf)

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

## Components

Transmission and driveline, Manual transmission

## Vehicles listed

- GENERAL MOTORS GENERAL MOTORS

JSON: [/v1/bulletins/10174086](/v1/bulletins/10174086)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%2020NA065&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10174086&vehicle=Service%20bulletin%2020NA065)