# Service bulletin 20\-73

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: 10053389
- Published by NHTSA: 2013\-10\-23
- Manufacturer's number: 20\-73
- Manufacturer's date: 2013\-08\-01
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

## NHTSA's summary

FREIGHTLINER: BECAUSE OF A CRACK IN THE COOLANT TUBE, SOME VEHICLES MAY HAVE A RADIATOR FAILURE CAUSING A COOLANT LEAK. THE RADIATOR NEEDS TO BE REPLACED. \*JS

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Engine, Cooling system, Radiator

## Vehicles listed

- 2012 FREIGHTLINER CASCADIA

## Other bulletins for the same vehicles and component

- [sb2078](/bulletins/10158073.md), 2019-04-08, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. Cascadia Radiator Strut Rod Rubbing on Upper Radiator Hose
- [sb2078](/bulletins/10158052.md), 2019-04-08, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. Cascadia Radiator Strut Rod Rubbing on Upper Radiator Hose
- [sb2078](/bulletins/10156421.md), 2019-04-01, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. Cascadia Radiator Strut Rod Rubbing on Upper Radiator Hose
- [sb2078](/bulletins/10156400.md), 2019-04-01, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; ENGINE. Cascadia Radiator Strut Rod Rubbing on Upper Radiator Hose
- [SF503](/bulletins/10142305.md), 2018-06-25, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. SF503\-DLR Cascadia 1625 Radiator Tuned Mass Absorbers
- [sb2083](/bulletins/10141719.md), 2018-06-18, Service bulletin: EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. sb2083 FluidXchange Tool and FittingsB
- [sb2078](/bulletins/10141715.md), 2018-06-18, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. sb2078 Cascadia Radiator Strut Rod Rubbing on Upper RadiatorHose
- [sb2077](/bulletins/10141714.md), 2018-06-18, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. sb2077 Tuned Mass Absorber Installation, Cascadia with 1625 sq in Radiator
- [sb2074](/bulletins/10141711.md), 2018-06-18, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. sb2074 Kysor Fan Clutch Rocking Runout Inspection
- [13TS2](/bulletins/10140901.md), 2018-06-11, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. 13TS2 Single\-Speed Fan Operation on Cascadia Vehicles

JSON: [/v1/bulletins/10053389](/v1/bulletins/10053389)

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