# Service bulletin TSA\-20\-01 R02

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: 10185178
- Published by NHTSA: 2021\-01\-06
- Manufacturer's number: TSA\-20\-01 R02
- Manufacturer's date: 2020\-12\-18
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM

## NHTSA's summary

Slingshot has released updated Engine Control Module \(ECM\) and Transmission Control Module \(TCM\) calibrations to provide smoother transmission shifts, improved vehicle behavior when coming to a stop, and improved low speed drivability.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10185178-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10185178-9999.pdf)

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

## Components

Electrical system, Engine, Transmission and driveline, Automatic transmission, Engine control module, Transmission control module

## Vehicles listed

- 2020 POLARIS SLINGSHOT GT
- 2020 POLARIS SLINGSHOT R
- 2020 POLARIS SLINGSHOT SL

JSON: [/v1/bulletins/10185178](/v1/bulletins/10185178)

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