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Service bulletin 990601019

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 id6088914
Published by NHTSA2000-01-11
Manufacturer's number990601019
Manufacturer's date2006-02-01
Replaces990601019A
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

ENGINE OIL LEAKS ALONG THE UPPER TO LOWER CRANKCASE JOINT. *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
CADILLAC ALLANTE1993
CADILLAC DEVILLE1994, 1995, 1996
CADILLAC ELDORADO1994, 1995, 1996
CADILLAC SEVILLE1994, 1995, 1996
OLDSMOBILE AURORA1995, 1996

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

Recalls for the same vehicles and component
19941401994-09-06. Engine
19931381993-10-04. Engine

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
1300890092023-12-11. Service bulletin. Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
39512006-11-20. Service bulletin. KNOCKIG NOISES OR EXCESSIVE OIL CONSUMPTION. VEHICLES WITH LD8 OR L37 4.6L V8 ENGINES. *KB
073020042005-04-11. Service bulletin. ENGINE FUEL RAIL REPLACEMENT. *EH
017922004-04-28. Service bulletin. 4.0L L47, 4.6L LD8 L37 ENGINE WATER PUMP COVER P/N 12571913- THERMOSTAT LOOSE. ALSO INCLUDING MODEL 2003 CADILLAC ELDORADO. *MR
017712004-04-28. Service bulletin. 4.0L L47, 4.6L LD8, L37, LH2 ENGINE COOLANT OR OIL LEAK.*MR
990601010C2004-03-05. Service bulletin. ENGINE COLD/KNOCK/TICK NOISE. *TT
0306010272004-01-07. Service bulletin. THIS BULLETIN IS BEING ISSUED TO INFORM DEALERS OF ENHANCEMENTS TO CRANKCASE, OIL DISTRIBUTION PLATE AND OIL PAN SEALING BY USING RTV SEALANT. *TT
020601009C2004-01-05. Service bulletin. HIGHER THAN EXPECTED OIL CONSUMPTION. *TT
0306040382003-12-04. Service bulletin. INTERMITTENT LIGHT SURGE, CHUGGLE OR BUMP AT 45-60 MPH WITH TCC ENGAGED. *TT
0630032003-10-29. Service bulletin. THIS PURPOSE OF THIS VME MESSAGE IS TO CLARIFY INSTALLATION INSTRUCTIONS FOR A BLOWER MOTOR USED ON PREVIOUS BODY STYLE CADILLACS WITH THE NORTHSTAR ENGINE. *TT