1996 Buick Regal TSBs

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

SUBJECT REGARDING REVISED LOWER INTAKE MANIFOLD INSTALLATION.

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

SUBJECT REGARDING POLYMER SERVICE PISTONS.

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 DRIVEABILITY SYMPTONS OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT...

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

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

SOME V6 ENGINES MAY, ON A VERY INFREQUENT BASIS, HAVE AN OIL ODOR CONDITION THAT IS GENERALLY ENCOUNTERED AFTER THE...

SOME OWNERS MAY EXPERIENCE A DRIVEABILITY SYMPTOM OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE.

SOME VEHICLES MAY EXPERIENCE A DRIVEABILITY SYMPTOM OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE.

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

REDUCED ENGINE PERFORMANCE, RESTRICTED FUEL FLOW (CLEAN FUEL TANK, REPLACE IN-LINE FUEL FILTER AND FUEL PUMP STRAINER).

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.

REVISED PISTON PIN REMOVAL / INSTALLATION PROCEDURE.

SUBJECT PERTAINING TO DRIVEABILITY SYMPTOMS DUE TO FUEL INJECTOR DEPOSITS.

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 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.

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

SOME VEHICLES EXPERIENCE DIFFICULTIES TO DEPRESS ACCELERATOR PEDAL AND/OR AN ACCELERATOR CABLE SEPARATION.

DIFFICULT TO DEPRESS ACCELERATOR PEDAL AND/OR ACCELERATOR CABLE SEPARATION (INSTALL ACCELERATOR CABLE AND CLIP).

COLD START RATTLE NOISE.

A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATING ON THE VEHICLE'S INSTRUMENT PANEL AFTER A LONG DECELERATION WITH THE...

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

POWER STEERING GEAR LOWER PINION BEARING, SAFETY RECALL 03062.

SOME VEHICLES MAY EXHIBIT FRONT SUSPENSION SCRUNCH / POPPING TYPE NOISE COMING FROM THE FRONT OF VEHICLE THAT IS...

CUSTOMERS MAY COMPLAIN OF GRINDING / SCRAPING / GROANING NOISE FROM REAR SUSPENSION.

COMMENT THAT THE ABS LIGHT IS ON WITH DIAGNOSTIC TROUBLE CODES (DTC'S) 46 AND 86 SET AS CURRENT OR HISTORY.

ABS PUMP RUNNING WHEN NOT NEEDED.

SUBJECT ON HVAC MANUAL CLIMATE CONTROL MODE SELECTOR FIRST PHASE OWNER NOTIFICATION LETTER MAILING.

EXPERIENCING INTERMITTENT STEERING COLUMN SNAP OR CLICK NOISE WHEN TURNING.

COLD START RATTLE NOISE (DIAGNOSIS/SERVICE PROCEDURE).

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

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

NEW REAR MAIN SEAL AND SPECIAL TOOL FOR INSTALLATION.