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Service bulletin SB-277C

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 id10028745
Published by NHTSA2009-05-22
Manufacturer's numberSB-277C
Manufacturer's date2009-02-24
NHTSA componentPOWER TRAIN:DRIVELINE:UNIVERSAL JOINT; POWER TRAIN:DRIVELINE:DRIVESHAFT

NHTSA's summary

MOTOR COACH: TAG AXLE/DRIVESHAFT INTERFERENCE-FIXED TAG AXLE. INTERFERENCE DUE TO LIMITED CLEARANCE BETWEEN DRIVE SHAFT U JOINT BEARING CAP BOLTS AND TAG AXLE CENTER BEAM. MODEL YEARS 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

Transmission and driveline, Driveshaft

Vehicles listed
MCI D45002000 to 2008
MCI D45052000 to 2008

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