1993 Buick Riviera problems, complaints & recalls
Most-reported problem areas: Wheels (1) · Steering (1) · Service Brakes, Hydraulic:foundation Components:disc:pads (1)
🧭 Reliability snapshot
Compared against other Buick Riviera model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (9)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Engine And Engine Cooling:engine:engine Control Module (Ecu/Ecm) 2013-09-01 · 130089009 · Service Bulletin/Repair Instructions
expanded availability for remanufacture and return (r&r) electronic control modules
Power Train:axle Assembly 2001-04-01 · 990730030A · Service Bulletin/Repair Instructions
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
Power Train:axle Assembly 1999-12-01 · 990730030 · Service Bulletin/Repair Instructions
some vehicles equipped with hydra-matic 3t40, 4t60 or 4t60-e transxales may comment on a grinding and / or growling noise that is noticeable when in park on incline. *tt
Power Train:axle Assembly 1998-04-01 · 10001 · Service Bulletin/Repair Instructions
information on growling noise in transaxle during first four minutes after start up. *yc
Power Train:driveline:driveshaft 1997-02-01 · 577106A · Service Bulletin/Repair Instructions
cold start rattle noise (diagnosis/service procedure). *tw
Power Train:automatic Transmission 1996-12-01 · 577106A · Service Bulletin/Repair Instructions
cold start rattle noise. *tw
Showing the 6 most recent of 9 bulletins. Search all of them free at nhtsa.gov.
What owners report
No detailed complaint narratives on file.
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.