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Service bulletin 0023

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 id6089468
Published by NHTSA2000-02-03
Manufacturer's number0023
Manufacturer's date2002-07-01
Replaces0023
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

BULLETIN DESCRIBING HOW TO CORRECT CONDITION OF OIL LEAKAGE OCCURRING AT ONE OR MORE OF THE OIL PUMP RETAINING SCREWS. *TT THIS BULLETIN REPLACES THE PREVIOUS SB21-0023 DATED OCTOBER 1999. *TT

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
VOLVO 8501992 to 2000
VOLVO C701992 to 1997
VOLVO C701998, 1999, 2000
VOLVO S701992 to 1997
VOLVO S701998, 1999, 2000
VOLVO V701992 to 1997
VOLVO V701998, 1999, 2000

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

Recalls for the same vehicles and component
04V4510002004-09-13. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
98V2540001998-10-14. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

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

Other bulletins for the same vehicles and component
35526.1.82026-05-14. Service bulletin. This is a Technical Journal: Text plus 2 PDFs and 1 .PNG Oil Consumption test. Perform the test. Follow service procedure
 Description and Service sections updated to clarify that vehicle reports are not required.
TJ21965.7.0-20192019-12-09. Service bulletin. This is a Technical Journal: Oil in cooling system. New cleaning method developed.
TJ20803-17-0-2012019-04-22. Service bulletin. This is a Technical Journal: In case of complaint of Noise, some "tools" have been created to help you to do a better and more precise fault tracing
TJ21965-5-0-20192019-04-08. Service bulletin. This is a Technical Journal: Oil in cooling system. New cleaning method developed.
TJ21965-5-0-20192019-04-01. Service bulletin. This is a Technical Journal: Oil in cooling system. New cleaning method developed.
TJ208032018-11-19. Service bulletin. This is a Technical Journal: In case of complaint of Noise, some "tools" have been created to help you to do a better and more precise fault tracing
SMB22-2062017-08-03. Service bulletin. All new Volvo engines leave the factory filled with Castrol EDGE Professional as an integral part of their delivery of high performance. Castrol EDGE Professional?s outstanding performance has made it the oil of choice for Volvo and is the only Volvo recommended engine oil.
25149C2006-04-26. Service bulletin. CLEANING THE CRANKCASE VENTILATION. *AK
25149B2006-04-26. Service bulletin. CHECKING CRANKCASE VENTILATION SYSTEM. *AK
1492006-01-18. Service bulletin. WARRANTY COVERAGE SHOULD A CUSTOMER EPXERIENCE A DEFECT WIT THE ETM SYSTEM BEYOND THE TERMS OF THE NORMAL NEW CAR WARRANTY. *TT TROUBLESHOOTING ELECTRONIC THROTTLE SYSTEM (ETS). *TT CHECKING CRANKCASE VENTILATION SYSTEM. *TT CLEANING THE CRANKCASE VENTILATION AND ELECTRONIC THROTTLE MODULE (ETM). *TT ELECTRONIC THROTTLE MODULE (ETM) REPLACEMENT. *TT