# Service bulletin 308\-15

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: 10129637
- Published by NHTSA: 2018\-03\-05
- Manufacturer's number: 308\-15
- Manufacturer's date: 2015\-03\-08
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

## NHTSA's summary

308\-15 Symptom Diagnostics \- Oil Present at the Turbocharger Compressor

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10129637-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10129637-0001.pdf)

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

## Components

Engine, Turbocharger or supercharger

## Vehicles listed

- 2012 to 2017 FREIGHTLINER 114SD
- 2012 to 2017 FREIGHTLINER 122SD
- 2012 to 2017 FREIGHTLINER BUSINESS CLASS M2
- 2012 to 2017 FREIGHTLINER CASCADIA
- 2012 to 2017 FREIGHTLINER CENTURY CLASS
- 2012 to 2017 FREIGHTLINER COLUMBIA
- 2012 to 2017 FREIGHTLINER CORONADO
- 2012 STERLING A\-LINE
- 2012 STERLING LT8500
- 2012 to 2017 WESTERN STAR 4700
- 2012 to 2017 WESTERN STAR 4900

## Other bulletins for the same vehicles and component

- [18SP734](/bulletins/10151476.md), 2018-12-10, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER. 18SP734 18SP734?GHG14 DD15AT Turbocharger
- [18SP734](/bulletins/10146315.md), 2018-10-29, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. 18SP734 18SP734?GHG14 DD15AT Turbocharger
- [308\-15](/bulletins/10141948.md), 2018-06-18, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER; ENGINE. 308\-15 Symptom Diagnostics \- Oil Present at the Turbocharger Compressor
- [305\-13](/bulletins/10141001.md), 2018-06-11, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. 305\-13 GHG14 DD15 Asymmetrical Turbocharger Flanged Exhaust Manifold
- [0140\-17](/bulletins/10133591.md), 2018-04-16, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. 0140\-17 Turbocharger Compressor Outlet Pipe
- [0136\-17](/bulletins/10133587.md), 2018-04-16, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE \(EGR VALVE\); ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. 0136\-17 GHG17 DD5 Medium Duty \- Exhaust and EGR \- Turbocharger Oil
- [0126\-17](/bulletins/10133578.md), 2018-04-16, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. 0126\-17 SPN 520295 \(MCM\) \(GHG17\) \- Smart Remote Actuator 1
- [0504\-16](/bulletins/10130348.md), 2018-03-13, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER. Inspection of the DD13 Turbocharger

JSON: [/v1/bulletins/10129637](/v1/bulletins/10129637)

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