# Service bulletin KC\-201

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: 10209946
- Published by NHTSA: 2022\-04\-05
- Manufacturer's number: KC\-201
- Manufacturer's date: 2022\-03\-18
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

Mack Chassis \- Diagnostic Trouble Code \( DTC \) P20CF, Diagnosis And Repair \- US14\+OBD15 Emissions, Common Model Year 2016

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10209946-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10209946-9999.pdf)

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

## Components

Engine

## Trouble codes named

P20CF

## Vehicles listed

- 2016 MACK CHU
- 2016 MACK CXU
- 2016 MACK GU
- 2016 MACK LEU
- 2016 MACK MRU
- 2016 MACK TD

JSON: [/v1/bulletins/10209946](/v1/bulletins/10209946)

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