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Service bulletin TSB-TR-27

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10045919
Published by NHTSA2012-09-24
Manufacturer's numberTSB-TR-27
Manufacturer's date2012-09-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

UD TRUCK: THE COOLER HOSE RETAINING RING HAS DISENGAGED, CAUSING POSSIBLE FLUID LEAK AT TRANSMISSION OIL COOLER HOSE CONNECTION. MODELS 2011 UD2600 AND UD3300. *PE

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

Transmission and driveline, Automatic transmission

Vehicles listed
UD UD26002011
UD UD33002011

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
13V0530002013-02-19. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.