1998 Buick Lesabre technical service bulletins
53 technical service bulletins and manufacturer communications cover the 1998 Buick Lesabre.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Fuel system, gasoline
- This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco...
- Equipment: electrical: anti-theft devices
- This warranty administration bulletin provides information regarding the field action courtesy...
- Equipment
- This warranty administration bulletin provides policy information with the field action courtesy...
- This technical bulletin provides a procedure to reprogram the media disc player with the latest...
- Equipment: electrical: anti-theft devices
- Vehicle Recalls
- This informational bulletin provides the technician with information on what E85 fuel may due to a non E85...
- Power train
- Electrical system
- Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
- Engine coolant consumption or coolant leak (inspect for material degradation/replace intake manifolds) tt...
- Intermittent chuggle or fishbite on light acceleration or a highway speeds with no diagnostic trouble...
- Some owners may comment on a transmission oil leak
- New upper intake manifold and gasket kits
- New rear main seal and special tool for installation
- Upcoming product safety recall fuel pressure regulator
- Engine intake manifold coolant leak
- Revised steering wheel position sensor or steering shaft lower bearing replacement procedure and steering...
- Wire harness may be stretched, or the pcs may not be oriented in the same position, after installing a...
- Concerns with slips, harsh upshift or garage shifts, launch shudders, flares, erratic shifts and...
- Information on servicing 4T65-E transaxle spacer plate and gaskets for various models from 1997 through 2002
- Some owners may comment on a repeat engine oil pan leak
- Information on servicing 4T65E transaxle spacer plate and gaskets
- Experiencing excessive engine coolant consumption, or an engine coolant leak near or under the throttle...
- Information regarding extra clips in the 4T65E transmission
- Subject regarding low power / stumble when accelerating in turns or straight line
- Subject on on-board diagnostic (OBD) system improvements
- Product emission campaign regarding vehicles with an incorrect vehicle emission control label
- Certain vehicles were built with incorrect vehicle emission control labels
- Some customers may comment that the front and / or rear door trim panel will come loose or separates from...
- Vehicles with hydra-matic transaxle may exhibit vehicle shudder when reapplying throttle (greater than...
- Some customers may comment on radio clock gains an excessive amount of time
- Some customers may comment that the vehicle
- Comments on switching between local stations or cross talk in metropolitan areas with several strong AM...
- Some customers may comment the radio clock gains an excessive amount of time
- Some customers may comment about on a gap between the passenger supplemental inflatable restraint (PSIR)...
- Comments that the engine runs rough, has lack of power, has a knock noise, and/or the MIL (malfunction...
- Condition regarding the engine intermittently stalls during a closed throttle deceleration from about 35 mph
- Information on harmonic type noise from vehicle at highway speed
- Information on growling noise in transaxle during first four minutes after start up
- This bulletin mentions that technicians may encounter sps error codes when attempting to reprogram the...
- Information on a/c control head displays in celsius
- Information on spark plug tip erosion calibration PCM reflash
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