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Service bulletin 28-74

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 id10022612
Published by NHTSA2007-09-12
Manufacturer's number28-74
Manufacturer's date2008-01-03
Replaces28-74
NHTSA componentFUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY; FUEL SYSTEM, GASOLINE:STORAGE:AUXILLARY TANK

NHTSA's summary

LEAKAGE DIAGNOSTIC FUNCTION IMPROVEMENTS TO REMEDY DTC'S. *KB UPDATED 1/22/08. *NJ UPDATED 4/7/08. *NJ

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 tank

Vehicles listed
VOLVO C302007, 2008
VOLVO C702003, 2004
VOLVO C702006, 2007
VOLVO S402003, 2004, 2005, 2006, 2007
VOLVO S602003, 2004, 2005, 2006, 2007, 2008
VOLVO S802003, 2004, 2005, 2006, 2007, 2008
VOLVO V502004
VOLVO V502005, 2006, 2007, 2008
VOLVO V702003, 2004, 2005, 2006, 2007, 2008
VOLVO XC702003
VOLVO XC702004, 2005, 2006, 2007, 2008
VOLVO XC902003, 2004, 2005, 2006, 2007, 2008

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

Other bulletins for the same vehicles and component
TJ-278182014-02-01. Service bulletin. VOLVO: INFORMATION BEING PROVIDED REGARDING THE REPLACEMENT AND INSTALLATION OF STEEL FUEL TANK ON SOME VEHICLES. MODEL 2005-2010 S40, V50. *PE
RTJ-166292009-09-25. Service bulletin. VOLVO: LEAKAGE DETECTION DIAGNOSTICS IMPROVEMENTS TO REMEDY DTC'S. ALL MODELS FROM MODEL YEARS 2003-2008. DIAGNOSTIC MONITOR FOR THE EVAPORATIVE EMISSION SYSTEM SMALL LEAK, HAS USED A SOFTWARE FUNCTION THAT CALCULATES LEAKAGE BASED ON A PRESSURE INFERRED FROM THE CURRENT CONSUMED BY AN ELECTRIC PUMP THAT PUMPS AIR INTO THE FUEL TANK SYSTEM. *PE
1662007-05-10. Service bulletin. FUEL FILLER DOOR REPLACEMENT PROCEDURES. *KB