# Service bulletin 501\-14

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: 10141892
- Published by NHTSA: 2018\-06\-18
- Manufacturer's number: 501\-14
- Manufacturer's date: 2014\-05\-01
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE; EQUIPMENT; ENGINE; EQUIPMENT ADAPTIVE/MOBILITY

## NHTSA's summary

501\-14 Removal and Installation of the DD13 Exhaust Flanged Manifold

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10141892-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10141892-0001.pdf)

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

## Components

Engine, Equipment and accessories, Exhaust and emissions, Exhaust manifold, pipes and muffler

## Vehicles listed

- 2014 to 2015 FCCC XBP
- 2014 to 2015 FCCC XCM
- 2014 to 2015 FCCC XCP
- 2014 to 2015 FREIGHTLINER BUSINESS CLASS M2
- 2014 to 2015 FREIGHTLINER CASCADIA
- 2014 to 2015 FREIGHTLINER COLUMBIA
- 2014 to 2015 FREIGHTLINER CORONADO
- 2014 to 2015 WESTERN STAR 4700
- 2014 to 2015 WESTERN STAR 4900

## Recalls for the same vehicles and component

- [15V816000](/recalls/nhtsa/15V816000.md), 2015-12-07: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
- [14V680000](/recalls/nhtsa/14V680000.md), 2014-10-29: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

## Other bulletins for the same vehicles and component

- [0505\-18](/bulletins/10151487.md), 2018-12-10, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. 0505\-18 SPN 3563 HDEP Inlet manifold pressure Too Low
- [0315\-17](/bulletins/10142099.md), 2018-06-18, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. GHG14 \- Intake Manifold Pressure Too Low
- [0314\-17](/bulletins/10142098.md), 2018-06-18, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. GHG14 Intake Manifold Pressure Too Low
- [914\-14](/bulletins/10119523.md), 2017-10-15, Service bulletin: ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. 914\-14 Ambient and Inlet Manifold Pressure Difference \(High Box\)
- [FSC\-SF 504A\-C](/bulletins/10058302.md), 2015-08-29, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. DAIMLER TRUCKS: EXHAUST TAILPIPE TERMINATING NEAR CNG TANK PROTECTOR RELIEF VALVE AND CONTINUAL HEATING OF EXHAUST DISCHARGE RESULTS IN CNG VENTING AND HAVING TAILPIPE EXTENSION INSTALLED, AND AWAY FROM CNG TANK PROTECTION RELIEF VALVE. MODEL 2012\-14 CASCADIA.

JSON: [/v1/bulletins/10141892](/v1/bulletins/10141892)

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