# Service bulletins for the 1995 Buick Riviera 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. 56 bulletins from NHTSA, as of 2026-10-19. - [130089009](/bulletins/10246631.md), 2023-12-11, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). Expanded Availability for Remanufacture and Return \(R\&R\) Electronic Control Modules - [PIP4723F](/bulletins/10208027.md), 2022-02-14, Service bulletin: SERVICE BRAKES, HYDRAULIC; FUEL SYSTEM, GASOLINE. This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update. - [PIP4723D](/bulletins/10171318.md), 2020-02-10, Service bulletin: ELECTRICAL SYSTEM. This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update. - [PIC4696E](/bulletins/10168979.md), 2019-12-09, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT:ELECTRICAL:ANTI\-THEFT DEVICES. This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. The PI update to version D is to advise the unlock procedure is temporarily unavailable. E version update is to add administrative details. - [17NA073](/bulletins/10166638.md), 2019-10-28, Service bulletin: EQUIPMENT. This warranty administration bulletin provides information regarding the field action courtesy transportation policy. - [PIC4696D](/bulletins/10165876.md), 2019-10-15, Service bulletin: EQUIPMENT. This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. The PI update to version D is to advise the unlock procedure is temporarily unavailable. - [PIP4723C](/bulletins/10157018.md), 2019-04-08, Service bulletin: EQUIPMENT; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM:SOFTWARE. This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update. - [17NA073](/bulletins/10154641.md), 2019-03-18, Service bulletin: EQUIPMENT. This warranty administration bulletin provides information regarding the field action courtesy transportation policy. - [PIC4696C](/bulletins/10141381.md), 2018-06-18, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. - [17\-NA\-073](/bulletins/10138060.md), 2018-05-21, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This warranty administration bulletin provides policy information with the field action courtesy transportation policy. - [PIC4696B](/bulletins/10114947.md), 2017-08-15, Service bulletin: EQUIPMENT:ELECTRICAL:ANTI\-THEFT DEVICES. This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. - [PIC4696A](/bulletins/10114924.md), 2017-08-15, Service bulletin: EQUIPMENT:ELECTRICAL:ANTI\-THEFT DEVICES; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. - [PIP4723B](/bulletins/10113443.md), 2017-08-15, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update. - [050604058](/bulletins/10017568.md), 2005-11-11, Service bulletin: VEHICLE SPEED CONTROL. INTERMITTENT CHUGGLE OR FISHBITE ON LIGHT ACCELERATION OR A HIGHWAY SPEEDS WITH NO DIAGNOSTIC TROUBLE CODES \(DTCS\). \*TT - [040861001](/bulletins/10012688.md), 2005-03-11, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. FLOOR PAN CORROSION PERFORATION IN BATTERY COMPARTMENT. \*EH - [040601021](/bulletins/10012148.md), 2005-02-15, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. NEW REAR MAIN SEAL AND SPECIAL TOOL FOR INSTALLATION. \*TT - [040601017](/bulletins/10008471.md), 2004-08-02, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. NEW UPPER INTAKE MANIFOLD AND GASKET KITS. \*TT - [990603009A](/bulletins/10001285.md), 2003-04-26, Service bulletin: ENGINE AND ENGINE COOLING. FLOOR PAN CORROSION PERFORATION IN BATTERY COMPARTMENT. \*TT UPDATE \*EH - [010601007A](/bulletins/620835.md), 2001-08-31, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM. EXPERIENCING EXCESSIVE ENGINE COOLANT CONSUMPTION, OR AN ENGINE COOLANT LEAK NEAR OR UNDER THE THROTTLE BODY AREA OF THE UPPER INTAKE MANIFOLD. \*TT - [990730030A](/bulletins/619370.md), 2001-05-24, Service bulletin: POWER TRAIN:AXLE ASSEMBLY. OWNERS OF SOME VEHICLES EQUIPPED WITH HYDRA\-MATIC 3T40, 4T60, 4T60\-E OR 4T65\-E TRANSAXLES MAY COMMENT ON A GRINDING AND / OR GROWLING NOISE THAT IS NOTICEABLE WHEN STANDING IN PARK ON A HILL OR SLOPE WITH THE ENGINE RUNNING AND THE PARKING BRAKE NOT APPLIED. \*TT - [010601007](/bulletins/619176.md), 2001-05-17, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM. ENGINE COOLANT CONSUMPTION OR COOLANT LEAK \(INSPECT FOR MATERIAL DEGRADATION/REPLACE INTAKE MANIFOLDS\) \*TT UPDATED 11/02/07 \*NJ - [000310007F](/bulletins/618097.md), 2001-04-03, Service bulletin: SUSPENSION. VEHICLES MAY EXPERIENCE SHAKE / VIBRATION IN STEERING WHEEL, FLOOR, SEAT AT HIGHWAY SPEEDS ON SMOOTH ROADS. \*JB UPDATED \*EH GM VOICEMAIL MESSAGE. \*TT - [00023](/bulletins/617618.md), 2001-03-19, Service bulletin: SEAT BELTS. SOME VEHICLES MAY EXHIBIT A CONDITION IN WHICH THE REAR SEAT SHOULDER BELTS DO NOT RETRACT DUE TO THE RETRACTOR RETURN SPRING BECOMING DISENGAGED FROM THE SPOOL SHAFT. \*TT\- - [00145](/bulletins/616383.md), 2001-02-23, Service bulletin: SEAT BELTS:FRONT:RETRACTOR. SOME VEHICLES MAY EXHIBIT A CONDITION IN WHICH THE REAR SEAT SHOULDER BELTS DO NOT RETRACT DUE TO THE RETRACTOR RETURN SPRING BECOMING DISENGAGED FROM THE SPOOL SHAFT. \*TT - [00023](/bulletins/616373.md), 2001-02-23, Service bulletin: SEAT BELTS:FRONT:RETRACTOR. GENERAL MOTORS HAS DECIDED THAT A DEFECT WHICH RELATES TO MOTOR VEHICLE SAFETY EXISTS IN CERTAIN VEHICLES. SOME OF THESE VEHICLES EXHIBIT A CONDITION IN WHICH THE REAR SEAT SHOULDER BELTS DO NOT RETRACT DUE TO THE RETRACTOR RETURN SPRING BECOMING DISENGAGED FROM THE SPOOL SHAFT. \*TT More: [the next page](/v1/vehicles/1995_buick_riviera/bulletins?cursor=2001-02-23_616373) (JSON) JSON: [/v1/vehicles/1995_buick_riviera/bulletins](/v1/vehicles/1995_buick_riviera/bulletins) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%201995%20Buick%20Riviera&page=https%3A%2F%2Fopen.wenmarpro.com%2Fmakes%2Fbuick%2Friviera%2F1995%2Fbulletins&vehicle=1995%20Buick%20Riviera)