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Service bulletin DP-18-SP-661

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 id10028728
Published by NHTSA2009-05-20
Manufacturer's numberDP-18-SP-661
Manufacturer's date2009-05-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE; ENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

DETROIT DIESEL: NEW SERVICE KIT CONTAINS A NEW COLD BOOST PIPE AND ASSOCIATED PARTS TO PREVENT CONDENSATION FREEZING NEAR THE INTAKE THROTTLE VALVE. MODEL AND MYS UNKNOWN. *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

Engine

Vehicles listed
DETROIT DETROIT
DETROIT DETROIT1992 to 1995
DETROIT DETROIT1997
DETROIT DETROIT1999 to 2000
DETROIT DIESEL DETROIT
DETROIT DIESEL DETROIT1992 to 1996

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