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Service bulletin SB-14-TS-26

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 id10056840
Published by NHTSA2015-02-27
Manufacturer's numberSB-14-TS-26
Manufacturer's date2014-09-18
NHTSA componentFUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

NHTSA's summary

DETROIT: AN OIL LEAK AT WEEP HOLE LOCATION ON HIGH PRESSURE FUEL PUMP (HPFP) CAUSED BY FAILURE OF HIGH PRESSURE FUEL PUMP (HPFP) CAMSHAFT OIL SEAL AND OIL SEAL SHOULD BE REPLACED AND NOT HPFP. *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

Fuel system, Fuel pump

Vehicles listed
DETROIT DIESEL DETROIT

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