# Service bulletin sbw8329 HVAC Fre

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: 10151529
- Published by NHTSA: 2018\-12\-10
- Manufacturer's number: sbw8329 HVAC Fre
- Manufacturer's date: 2018\-08\-13
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM

## NHTSA's summary

Service Bulletin: HVAC Fresh Air Intake Water Leak

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10151529-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10151529-0001.pdf)

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

## Components

Engine, Cooling system

## Vehicles listed

- 2010 to 2017 WESTERN STAR 4700
- 2010 to 2017 WESTERN STAR 4900
- 2010 to 2017 WESTERN STAR 5700

## Other bulletins for the same vehicles and component

- [SS1034681](/bulletins/10172751.md), 2020-03-24, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. Service Solution for Lower Radiator Pipe Rubbing on X15 Cummins engine. Due to limited clearance, the lower radiator pipe may rub on the engine block and lower radiator hose may rub on the front engine support causing radiator coolant leakage on Cummins X15 installations.
- [sbw2018](/bulletins/10142301.md), 2018-06-25, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. sbw2018 Western Star 4800 and 4900 Radiator Mounting
- [0318\-17](/bulletins/10142112.md), 2018-06-18, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING; ENGINE. \(MCM\) \(GHG17\)
- [sbw0903](/bulletins/10140846.md), 2018-06-11, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM. sbw0903 EPA10 Cummins ISX Air Intake Heat Shield Removal
- [sbw2023](/bulletins/10129683.md), 2018-03-05, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. sbw2023 Modine Copper/Brass Bolted Downflow Radiator Rebuilding
- [sb2080](/bulletins/10124117.md), 2017-11-17, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. sb2080 Australian CST M1400 Isolated Radiator Retrofit
- [20\-18](/bulletins/10119502.md), 2017-10-15, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. 20\-18 \- Western Star 4800 and 4900 Radiator Mounting, Update?EPA10
- [SF519A](/bulletins/10075601.md), 2016-07-07, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
- [WSB\-20\-20](/bulletins/10054664.md), 2014-02-13, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. WESTERN STAR: INFORMATION PROVIDED REGARDING REPLACEMENT OF STANDARD RADIATOR MOUNT WITH AN ISOLATED MOUNT RADIATOR. \*PE
- [SBW\-2018](/bulletins/10049519.md), 2013-01-16, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. WESTERN STAR: RADIATOR MOUNTING. SOME EPA COMPLIANT WESTERN STAR 4900 VEHICLES EQUIPPED WITH 1700 SQ IN ALUMINUM RADIATORS, MANUFACTURED MARCH 2010 AND LATER, WITH SPECIFIC COMBINATION OF ENGINE OPERATING PARAMETERS, MAY HAVE RADIATOR FAILURES RESULTING IN A COOLANT LEAK DUE TO A CRACK IN THE COOLANT TUBE. LEAKS IN ANY OTHER PLACE OTHER THAN THE COOLANT TUBES DO NOT APPLY FOR THIS BULLETIN. \*JS

JSON: [/v1/bulletins/10151529](/v1/bulletins/10151529)

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