ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
Recalls, owner-reported complaints, investigations and safety data
Our database contains no NHTSA owner-reported complaints for the 1994 Buick Riviera. 7 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
No recalls in our database for this model year
That does not guarantee a specific vehicle is unaffected — recalls are issued against VINs, and new campaigns are announced regularly. Check a VIN on NHTSA.gov.
Reports submitted to NHTSA, shown in the owner's own words
No owner complaints recorded for this model year
Either none have been filed with NHTSA, or this vehicle is too new for reports to have accumulated.
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
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
POWER TRAIN:AXLE ASSEMBLY
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
INFORMATION ON GROWLING NOISE IN TRANSAXLE DURING FIRST FOUR MINUTES AFTER START UP. *YC
STEERING: STEERING WHEEL/HANDLE BAR
EXPERIENCING INTERMITTENT STEERING COLUMN SNAP OR CLICK NOISE WHEN TURNING. *YC
POWER TRAIN:DRIVELINE:DRIVESHAFT
COLD START RATTLE NOISE (DIAGNOSIS/SERVICE PROCEDURE). *TW
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Complaint and recall counts across every year of this model
| Year | Complaints | Recalls | Investigations | Issue Index |
|---|---|---|---|---|
| 2000 | 0 | 0 | 1 | — |
| 1999 | 6 | 0 | 2 | — |
| 1998 | 29 | 0 | 1 | 44.2 |
| 1997 | 43 | 0 | 1 | 44.9 |
| 1996 | 44 | 2 | 2 | 47.8 |
| 1995 | 130 | 1 | 2 | 48.9 |
| 1994Viewing | 0 | 0 | 0 | — |
| 1993 | 5 | 1 | 0 | — |
| 1992 | 12 | 2 | 0 | 52.4 |
| 1991 | 8 | 1 | 0 | — |
| 1990 | 16 | 5 | 1 | 51.7 |
| 1989 | 9 | 3 | 0 | — |
| 1988 | 1 | 1 | 2 | — |
| 1987 | 5 | 2 | 3 | — |
| 1986 | 2 | 2 | 3 | — |
| 1985 | 2 | 2 | 2 | — |
| 1984 | 0 | 2 | 2 | — |
| 1983 | 1 | 1 | 1 | — |
| 1982 | 1 | 1 | 1 | — |
| 1981 | 0 | 1 | 0 | — |
| 1979 | 0 | 2 | 0 | — |
| 1978 | 0 | 1 | 0 | — |
| 1977 | 0 | 2 | 0 | — |
| 1976 | 0 | 1 | 0 | — |
| 1975 | 0 | 3 | 0 | — |
| 1974 | 0 | 1 | 0 | — |
| 1973 | 1 | 1 | 0 | — |
| 1972 | 0 | 3 | 0 | — |
| 1971 | 0 | 2 | 0 | — |
| 1970 | 0 | 2 | 0 | — |
| 1969 | 1 | 0 | 0 | — |
| 1966 | 0 | 1 | 0 | — |
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.