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Service bulletin 476135

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 id39725
Published by NHTSA1995-11-01
Manufacturer's number476135
Manufacturer's date1994-10-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

OIL LEAK AT THE ROCKER COVER. *TW

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
BUICK CENTURY1994, 1995
BUICK REGAL1994, 1995
BUICK SKYLARK1994, 1995
CHEVROLET BERETTA1994, 1995
CHEVROLET CORSICA1994, 1995
CHEVROLET LUMINA1995
CHEVROLET MONTE CARLO1995
OLDSMOBILE ACHIEVA1994, 1995
OLDSMOBILE CIERA1994 to 1995
OLDSMOBILE CUTLASS1993 to 1995
PONTIAC GRAND AM1994, 1995
PONTIAC GRAND PRIX1994, 1995

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

Recalls for the same vehicles and component
19940151994-02-02. Engine
19931391993-10-05. 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
010601002A2003-03-31. Service bulletin. REVISED PISTON PIN REMOVAL / INSTALLATION PROCEDURE. *TT
990604005A2001-05-24. Service bulletin. SOME OWNERS MAY COMMENT ON DRIVEABILITY SYMPTONS OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE DUE TO CLOGGED FUEL INJECTORS. *TT
876002A2000-12-26. Service bulletin. SOME V6 ENGINES MAY, ON A VERY INFREQUENT BASIS, HAVE AN OIL ODOR CONDITION THAT IS GENERALLY ENCOUNTERED AFTER THE ENGINE'S OIL HAS BEEN CHANGED.TYPICALLY THE ODOR LASTS APPROXIMATELY 1000 MILES AFTER THE CHANGE OF OIL AND THEN DOES NOT REAPPEAR UNTIL THE NEXT CHANGE OF OIL. *TT
6760011999-12-15. Service bulletin. EXCESSIVE OIL CONSUMPTION (REPLACE PCV HARNESS). *TW
9906040051999-04-26. Service bulletin. SOME OWNERS MAY EXPERIENCE A DRIVEABILITY SYMPTOM OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE. *TT
980181998-10-26. Service bulletin. PROM CALIBRATION REPLACEMENT FOR NOX EMISSIONS. *YC
98576124A1998-08-28. Service bulletin. COMMENTS ON A TICKING TYPE NOISE THAT BEGINS SHORTLY AFTER COLD ENGINE START-UP AND GRADUALLY DIMINISHES AS THE ENGINE WARMS UP. *YC
98876121A1998-06-24. Service bulletin. VEHICLES MAY EXHIBIT A CLATTERING NOISE AT IDLE SPEED ORIGINATING FROM THE TIMING CHAIN AND FRONT COVER AREA. *YC
7760011997-11-13. Service bulletin. INFORMATION CONCERNING ENGINE KNOCK/RATTLE OR TAP NOISE BEFORE ENGINE HAS REACHED OPERATING TEMPERATURE OR UNDER LIGHT LOAD CONDITIONS AT OPERATING TEMPERATURE (REPLACE PISTON AND/OR ROD ASSEMBLIES). AK