1997 Buick Lesabre TSBs

SOME OWNERS MAY COMMENT ON A REPEAT ENGINE OIL PAN LEAK.

EXPERIENCING EXCESSIVE ENGINE COOLANT CONSUMPTION, OR AN ENGINE COOLANT LEAK NEAR OR UNDER THE THROTTLE BODY AREA OF THE UPPER INTAKE MANIFOLD.

OWNERS OF SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60, 4T60-E OR 4T65-E TRANSAXLES MAY COMMENT ON A GRINDING AND...

SOME OWNERS MAY COMMENT ON A REPEAT ENGINE OIL PAN LEAK.

ENGINE COOLANT CONSUMPTION OR COOLANT LEAK (INSPECT FOR MATERIAL DEGRADATION/REPLACE INTAKE MANIFOLDS) ...

COMMENTS OF AN ENGINE OIL LEAK THAT APPEARS TO ORIGINATE TOWARD THE DRIVER'S SIDE OF THE VEHICLE; REAR OF ENGINE.

WHEN BRAKES ARE DEPRESSED FORCE OR ENGINE LOAD MAY AFFECT AND CAUSE VARIOUS NOISES.

ENGINE OIL LEVEL INDICATES OVER FULL (REPLACE OIL LEVEL INDICATOR TUBE ASSEMBLY).

INTERMITTENT NEUTRAL OR LOSS OF DRIVE AT HIGHWAY SPEEDS OR FROM FOURTH GEAR (REPLACE CONTROL VALVE BODY ASSEMBLY).

NEW UPPER INTAKE MANIFOLD AND GASKET KITS.

INFORMATION ON FUEL GAUGE INTERMITTENTLY INOPERATIVE: CHECK FOR POOR CONNECTION AT C200.

CUSTOMERS MAY COMPLAIN THAT THE FUEL GAUGE REMAINS ON "FULL" TOO LONG.

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for...

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for...

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for...

This informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle.

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for...

CLN INDICATOR APPEARS ON RADIO DISPLAY AND DOES NOT TURN OFF (RESET CLN INDICATOR WITH THE EJECT BUTTON ON TAPE).

This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with...

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock.

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock.

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock.

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock.

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock.

INFORMATION REGARDING EXTRA CLIPS IN THE 4T65E TRANSMISSION.

INFORMATION ON GROWLING NOISE IN TRANSAXLE DURING FIRST FOUR MINUTES AFTER START UP.

EXPERIENCING A TRANSAXLE GEAR WHINE NOISE ON COAST DOWN OR LIGHT ACCELERATION BETWEEN 20 AND 40 MPH.

EXPERIENCE A TRANSAXLE GEAR WHINE NOISE ON COAST DOWN OR LIGHT ACCELERATION.

EXPERIENCING A TRANSAXLE GEAR WHINE NOISE ON COAST DOWN OR LIGHT ACCELERATION.

This preliminary bulletin provides a way to aid the technician in diagnosing transmission fluid leaking from the trans...

SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60 OR 4T60-E TRANSXALES MAY COMMENT ON A GRINDING AND / OR GROWLING...

SOME VEHICLES MAY EXPERIENCE VEHICLE SURGING AT 72 TO 89 KM/H ( 45 TO 55 MPH ).

SOME COMMENTS ON VEHICLE SURGE.

SOME CUSTOMERS MAY COMMENT THAT THE VEHICLE

COMMENTS ON INSUFFICIENT RANGE OF THE KEYLESS ENTRY SYSTEM.

COLD START RATTLE NOISE.

COLD START RATTLE NOISE (DIAGNOSIS/SERVICE PROCEDURE).

Vehicle Recalls

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

This warranty administration bulletin provides policy information with the field action courtesy transportation policy.

SOME CUSTOMERS MAY COMMENT THAT THERE IS CORROSION ( RUST ) APPEARING ON THE LEFT AND /OR RIGHT ROCKER PANEL(S).

COMMENTS ON INOPERATIVE POWER DOOR LOCKS (FRONT AND/OR REAR DOORS).

EXCESSIVE VIBRATION OF ELECTROCHROMIC INSIDE REARVIEW MIRROR.

NEW REAR MAIN SEAL AND SPECIAL TOOL FOR INSTALLATION.

SOME CUSTOMERS MAY COMMENT ABOUT ON A GAP BETWEEN THE PASSENGER SUPPLEMENTAL INFLATABLE RESTRAINT (PSIR) MODULE AND THE INSTRUMENT PANEL TRIM PLATE.

Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules

INTERMITTENT A/C SYSTEM THUMP NOISE ON INITIAL START UP FROM FRONT PASSENGER SIDE FLOOR PANEL (REPLACE ACCUMULATOR).

A/C SYSTEM FLUTTER AND/OR MOAN NOISE WITH HVAC IN A/C MODES.

CONDITION WITH OUTER REAR SEAT BELTS ARE DIFFICULT TO FASTEN.

COMMENTS THAT THE PARK BRAKE PEDAL IS NOT SETTING CORRECTLY OR RELEASING PREMATURELY WHILE TRYING TO SET THE PARK BRAKE.

INTERMITTENT CHUGGLE OR FISHBITE ON LIGHT ACCELERATION OR A HIGHWAY SPEEDS WITH NO DIAGNOSTIC TROUBLE CODES (DTCS).