1998 Buick Regal service bulletins & manufacturer communications
84 manufacturer communications are on file with NHTSA for the 1998 Buick Regal. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 84
- 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…PIP4723F · Technical service bulletin · Fuel System, Gasoline · issued Jan 14, 2022
- 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…PIP4723D · Technical service bulletin · Electrical System · issued Jan 31, 2020
- This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with Theftlock.19NA273 · Technical service bulletin · Electrical System · issued Dec 2, 2019
- 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 scrambl…PIC4696E · Technical service bulletin · Equipment · issued Nov 22, 2019
- 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 scrambl…PIC4696D · Technical service bulletin · Equipment · issued Sep 5, 2019
- 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 scramb…PIC4696C · Technical service bulletin · Equipment Adaptive/mobility · issued May 31, 2018
- 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…PIP4723C · Technical service bulletin · Electrical System · issued Sep 20, 2017
- 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…PIP4723B · Technical service bulletin · Electrical System · issued Feb 22, 2017
- This informational bulletin provides information on wheel bearing P/N 13582664 being received new with visible rust and no action is needed as this does not affect the part perform…17-NA-016 · Technical service bulletin · Wheels · issued Feb 3, 2017
- This informational bulletin provides information on wheel bearing P/N 13582664 being received new with visible rust and no action is needed as this does not affect the part perform…17-NA-016 · Technical service bulletin · Wheels · issued Jan 25, 2017
- Vehicle RecallsRecalls · Technical service bulletin · Equipment · issued Jun 30, 2014
- This informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle.05-06-04-035D · Technical service bulletin · Fuel System, Gasoline · issued May 9, 2014
- This preliminary bulletin provides a way to aid the technician in diagnosing transmission fluid leaking from the trans breather vent.PI1217 · Technical service bulletin · Power Train · issued Apr 15, 2014
- This Preliminary Information communication provides information to the technician about vehicles that have a Supplemental Inflatable Restraint lamp, Service Vehicle Soon lamp on an…PIC5913 · Technical service bulletin · Electrical System · issued Sep 19, 2013
- Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules130089009 · Technical service bulletin · Engine and Engine Cooling · issued Sep 1, 2013
- L67 engine oil smell or odor, leak at left or front valve cover (replace valve cover gasket, gromments and spark plug wire retainers for cylinders 1-3-5). *nj updated 7/25/2008 *pe08-06-04-019 · Technical service bulletin · Engine and Engine Cooling · issued Apr 1, 2008
- Abs pump running when not needed. *nj4615 · Technical service bulletin · Service Brakes, Air · issued Oct 31, 2007
- Engine coolant consumption or coolant leak (inspect for material degradation/replace intake manifolds) *tt updated 11/02/07 *nj010601007 · Technical service bulletin · Engine and Engine Cooling · issued Sep 1, 2007
- Tie rod specifications revised. Gm tech link. *tt709 · Technical service bulletin · Suspension · issued Sep 1, 2005
- Intermittent chuggle or fishbite on light acceleration or a highway speeds with no diagnostic trouble codes (dtcs). *tt050604058 · Technical service bulletin · Vehicle Speed Control · issued Sep 1, 2005
- Revised outer tie rod end nut tightening specification/tie rod end jam nut tightening specification added. *tt050232003 · Technical service bulletin · Steering · issued Jun 1, 2005
- Poor radio reception or radio static/ increased interference with rear window defogger on or some rear window defogger grids may be inoperative. *tt030844005B · Technical service bulletin · Visibility · issued Jan 1, 2005
- Broken console or storage compartment lid latch. *tt updated *eh030849018B · Technical service bulletin · Structure · issued Oct 1, 2004
- New rear main seal and special tool for installation. *tt040601021 · Technical service bulletin · Engine and Engine Cooling · issued Jun 1, 2004
- New upper intake manifold and gasket kits. *tt040601017 · Technical service bulletin · Engine and Engine Cooling · issued Jun 1, 2004
- Left and/ or right fog lamp may be inoperative. *mj040842010 · Technical service bulletin · Exterior Lighting · issued May 1, 2004
- Inoperative left or right fog lamp. *eh040842006 · Technical service bulletin · Structure · issued Apr 1, 2004
- Power steering gear lower pinion bearing, safety recall 03062. *tt01292004 · Technical service bulletin · Steering · issued Jan 29, 2004
- Hvac side to side temperature difference. *sc3097 · Technical service bulletin · Equipment · issued Jan 1, 2004
- Manual dual zone fan and mode knob replacement. Service vme. *tt01650 · Technical service bulletin · Visibility · issued Jan 1, 2004
- Cup holder may not retain cups. *tt030849021 · Technical service bulletin · Structure · issued Dec 1, 2003
- Some vehicles built prior to vin breakpoint 1f136536 may exhibit intermittent malfunction indicator lamp / service engine soon indicator illumination; anti-lock brake system warnin…000604049B · Technical service bulletin · Engine and Engine Cooling · issued Dec 1, 2003
- Regal lower rocker molding at quarter panel availability. Service vme. *tt01338 · Technical service bulletin · Structure · issued Nov 18, 2003
- Release of new outer tie rod ends for service. *tt030232049 · Technical service bulletin · Steering · issued Nov 1, 2003
- The right piece of bright trim attached to the lower rocker molding in front of the rear tire right side has seen a frequent failure. *tt080703 · Technical service bulletin · Structure · issued Aug 7, 2003
- Wire harness may be stretched, or the pcs may not be oriented in the same position, after installing a service replacement valve body assembly. Gm tech link. *tt57 · Technical service bulletin · Electrical System · issued Jul 1, 2003
- Center console and/or armrest storage lid will not remain closed due to a broken latch. Both latches are service separately and available through gm service parts. *tt060203 · Technical service bulletin · Latches/locks/linkages · issued Jun 2, 2003
- Parts availability for sunroof repairs. *tt030867004 · Technical service bulletin · Visibility · issued Jun 1, 2003
- Sun visors may not stay in intended position. *tt0308110002 · Technical service bulletin · Structure · issued Feb 1, 2003
- Poor radio reception or radio static/ increased interference with rear window defogger on or some rear window defogger grids may be inoperative. *tt030844005 · Technical service bulletin · Electrical System · issued Feb 1, 2003
- Vehicles with the cj2 automatic air conditioning and without the u20 cluster which is the driver information center and the cj2 automatic air conditioner displays the celsius and n…062602 · Technical service bulletin · Equipment · issued Jun 26, 2002
- Subject regarding carpet pulling out from under from the rear door sill plate, left or right side. *tt051302 · Technical service bulletin · Structure · issued May 13, 2002
- Some customers may comment that there is a hole in the shifter boot in vehicles with floor shifts. *tt020749001 · Technical service bulletin · Power Train · issued May 1, 2002
- Some owners may comment on a repeat engine oil pan leak. *tt010601008A · Technical service bulletin · Engine and Engine Cooling · issued May 1, 2002
- Information on refinishing aluminum wheels. *tt040302 · Technical service bulletin · Wheels · issued Apr 3, 2002
- Subject regarding various driveability symptoms, malfunction indicator lamp illuminates intermittently, diagnostic trouble codes seat, engine will not start. *slc000605049A · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 2002
- Some customers may comment on the time it takes the right side door glass to defog. *slc020139002 · Technical service bulletin · Visibility · issued Mar 1, 2002
- Subject regarding hvac temperature difference side to side and/or diagnostic trouble codes b0361, b0441 set. *tt020139001 · Technical service bulletin · Visibility · issued Feb 1, 2002
- Some customers may comment on wind noise or a whistle around the mirrors on the front doors. *tt020864001 · Technical service bulletin · Structure · issued Jan 1, 2002
- Some customers may comment that the carpeting is separating from, or coming out from under the rear door opening sill plate molding. *tt0108110004 · Technical service bulletin · Unknown OR Other · issued Dec 1, 2001
- Concerns where the carpet pulls out from under the sill plate on the left or right rear foot well area. *tt011101 · Technical service bulletin · Unknown OR Other · issued Nov 1, 2001
- Information on diagnosing wind noise from the outside rearview mirror area. *tt111001 · Technical service bulletin · Visibility · issued Oct 11, 2001
- Information regarding itching type noise from rear of vehicle. *yh010866010 · Technical service bulletin · Suspension · issued Oct 1, 2001
- Information regarding a clunk or pop noise in the left front foot well area. *yh280801 · Technical service bulletin · Structure · issued Aug 28, 2001
- Experiencing excessive engine coolant consumption, or an engine coolant leak near or under the throttle body area of the upper intake manifold. *tt010601007A · Technical service bulletin · Engine and Engine Cooling · issued Jul 1, 2001
- This bulletin is being issued to revise the fastener requirements for the front and rear brake caliper bracket replacement procedures in the disc-brake sub-section of brakes in the…010523006A · Technical service bulletin · Service Brakes, Hydraulic · issued Jun 1, 2001
- Subject regarding revised fastener requirements for front and rear brake caliper bracket. *tt010523006 · Technical service bulletin · Service Brakes, Hydraulic · issued Apr 1, 2001
- A condition may exist in which the fuel gauge reads incorrectly / fluctuates, low fuel chime sounds prematurely. *tt990603007C · Technical service bulletin · Fuel System, Other · issued Apr 1, 2001
- Information regarding extra clips in the 4t65e transmission. *slc32 · Technical service bulletin · Unknown OR Other · issued Feb 1, 2001
- Some owners may comment on a repeat engine oil pan leak. *tt010601008 · Technical service bulletin · Engine and Engine Cooling · issued Feb 1, 2001
- Some customers may comment that the black plastic housing around the outside rear view mirror turns chalky or is dull in color. *tt000851001 · Technical service bulletin · Visibility · issued Sep 1, 2000
- Some customers may comment on the following conditions: 1) the fuel gauge reading incorrectly. 2) low fuel chime sounds prematurely. 3) fuel gauge may fluctuate from full to empty.…990603007B · Technical service bulletin · Fuel System, Other · issued Jan 1, 2000
- A condition may exist of a high amount of effort required to sound the horn. *tt000854001 · Technical service bulletin · Electrical System · issued Jan 1, 2000
- Experiencing a lack of expected performance of the air conditioning system in hot humid weather. *tt990138005 · Technical service bulletin · Equipment · issued Dec 1, 1999
- Conditions with inaccurate fuel gauge / fluctuates, premature low fuel chime. *tt990603007A · Technical service bulletin · Fuel System, Other · issued Oct 1, 1999
- Subject on on-board diagnostic (obd) system improvements. *mjs990604037 · Technical service bulletin · Electrical System · issued Sep 1, 1999
- Subject regarding clusters - replace circuit board. *tt97IDPD23BLA · Technical service bulletin · Electrical System · issued Sep 1, 1999
- Some customers may comment that the fuel gauge reads incorrectly / fluctuates, and the low fuel chime sounds prematurely. *tt990603007 · Technical service bulletin · Fuel System, Other · issued Aug 1, 1999
- Conditions with general wind noise / windrush. *tt990858001 · Technical service bulletin · Structure · issued May 1, 1999
- Comments on switching between local stations or cross talk in metropolitan areas with several strong am stations. *yc839607 · Technical service bulletin · Visibility · issued Oct 1, 1998
- Concerns of door handles on white painted vehicles truning yellow. *yc831704 · Technical service bulletin · Structure · issued Oct 1, 1998
- Some customers may comment on radio clock gains an excessive amount of time. *yc98849602A · Technical service bulletin · Visibility · issued Oct 1, 1998
- Some customers may comment the radio clock gains an excessive amount of time. *yc849602 · Technical service bulletin · Visibility · issued Sep 1, 1998
- Some vehicles may experience a shaking sensation when vehicle is operated between 35-55 mph (55-90 km/h) on smooth roads with curves or dips. *yc837111 · Technical service bulletin · Power Train · issued Sep 1, 1998
- Subject on headlamp aiming owner manual information. *yc98060898001 · Technical service bulletin · Exterior Lighting · issued Aug 28, 1998
- Some owners may comment that the door glass sticks in the full up position. This condition mainly happens in warm weather. *tt731066A · Technical service bulletin · Visibility · issued Jul 1, 1998
- Some customers may comment that the right rear floor is wet with clean water on vehicles built between vin breakpoints w1587942 and w1584117. *tt831514 · Technical service bulletin · Structure · issued Jul 1, 1998
- Information on growling noise in transaxle during first four minutes after start up. *yc10001 · Technical service bulletin · Power Train · issued Apr 1, 1998
- Condition with windshield wiper arms/blades park at incorrect location. *yc98738205A · Technical service bulletin · Visibility · issued Apr 1, 1998
- Information on left turn signal inoperative. *yc9810009 · Technical service bulletin · Exterior Lighting · issued Mar 24, 1998
- Subject on hvac manual climate control mode selector first phase owner notification letter mailing. *yc97121797022 · Technical service bulletin · Visibility · issued Dec 17, 1997
- Information on manual climate control mode selector. *yc97022 · Technical service bulletin · Equipment · issued Nov 1, 1997
- Customer satisfaction campaign on hvac manual climate control mode selector. *yc97110197022J · Technical service bulletin · Visibility · issued Nov 1, 1997
- Information on the base and gage clusters - circuit board update. *tt97IDPD17BLA · Technical service bulletin · Electrical System · issued Sep 1, 1997