# Service bulletin KC\-492

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: 10208546
- Published by NHTSA: 2022\-03\-03
- Manufacturer's number: KC\-492
- Manufacturer's date: 2022\-02\-16
- NHTSA component: ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\)

## NHTSA's summary

Diagnostic Trouble Code \(DTC\) P04DB \- Crankcase Ventilation Disconnected; US10\+OBD13 To US14\+OBD16 Emissions

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10208546-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10208546-9999.pdf)

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

## Components

Engine, Exhaust and emissions, Crankcase ventilation \(PCV\)

## Trouble codes named

P04DB

## Vehicles listed

- 2016 MACK ANTHEM \(AN\)
- 2010 to 2016 MACK CHU
- 2010 MACK CHU613
- 2010 MACK CHU614
- 2010 to 2012 MACK CMH
- 2010 to 2013 MACK CMM
- 2010 to 2016 MACK CXU
- 2010 to 2011 MACK CXU612
- 2010 MACK CXU613
- 2010 MACK CXU613E
- 2010 MACK CXU614
- 2016 MACK GRANITE \(GR\)
- 2010 to 2016 MACK GRANITE \(GU\)
- 2010 to 2016 MACK GU
- 2010 MACK GU713
- 2010 MACK GU812E
- 2010 MACK GU813
- 2010 MACK GU813E
- 2010 MACK GU814
- 2010 to 2016 MACK LEU
- 2010 to 2014 MACK LR
- 2015 to 2016 MACK LR
- 2011 to 2016 MACK LR6
- 2010 to 2016 MACK MRU
- 2010 to 2016 MACK PINNACLE \(CHU\)
- 2010 to 2016 MACK PINNACLE \(CXU\)
- 2010 to 2016 MACK TD
- 2010 MACK TD713
- 2010 MACK TD714
- 2012 to 2016 MACK TERRAPRO \(LEU\)
- 2010 to 2016 MACK TERRAPRO \(LEU/MRU\)
- 2011 to 2016 MACK TERRAPRO \(MRU\)
- 2013 to 2015 MACK TITAN
- 2010 to 2016 MACK TITAN \(TD\)

JSON: [/v1/bulletins/10208546](/v1/bulletins/10208546)

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