The seatbelt in the front does not pull out. When it rains or snows the brake cause the vehicle to have extended stopping distance. Dealer notified. Please provide additional information. Ts
The worst 1991 Buick Riviera problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Brakes5
- Seat belts2
- Acceleration1
- Airbags1
- Engine1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Brakes5
- Seat belts2
- Acceleration1
- Airbags1
- Engine1
- Transmission1
Recalls 1
Seat belts: front: webbing
- What is wrong
- The front outer shoulder belt web sew stop can become stuck in the retractor. The belt can be difficult to pull out of the retractor and some occupants may not be able to fasten the belt.
- Risk
- This condition can prevent a person from using their restraint system resulting in an increased risk of injury in an accident.
- Remedy
- Dealer will install a webbing stop button if the customer requests repair.
Recall number 95V110000 · Recall details
Technical service bulletins for the 1991 Buick Riviera 4
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
1991 Buick Riviera fuel economy
Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.
| Engine | Drive | City | Highway | Combined |
|---|---|---|---|---|
| 3.8L 6‑cyl | FWD | 16 | 24 | 19 |
What 1991 Buick Riviera owners say
Most recent owner complaints, unedited.
When applying brake under normal braking situations there is extended braking distance. Front rotors have been replaced 3 times, and calipers once. Please add further deatails.
In hot weather, engine overheats and sometimes will not restart after shutoff, consumer has to let it set a few minutes before it will start, thermostat has been replaced, radiator has been cleaned, engine has been serviced, and anti freeze has been changed, however engine continues to overheat.
While driving the driver can't determine how fast vehicle is traveling and how much fuel is in the vehicle because the speedometer doesn't work at all. Contacted the dealer, but refused to fix the vehicle because they said the vehicle isn't under warranty.
When brakes were applied the car did not stop at all. Buick states the booster had been modified to improve brakes. However, dealer states the booster is a safety hazard.
The seat belt shoulder harness failed to restrain occupant.
Parking brake is not working properly. Please describe. Tt
The vacuum is not working early in morning. Tt
Compare the 1991 Buick Riviera
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Questions about the 1991 Buick Riviera
Is the 1991 Buick Riviera reliable?
Owners have filed 8 complaints about the 1991 Buick Riviera, fewer than a typical Riviera model year.
What is the most common problem with the 1991 Buick Riviera?
Brakes, with 5 complaints. Next is seat belts (2).
How many recalls does the 1991 Buick Riviera have?
1 recall, covering seat belts.
What gas mileage does the 1991 Buick Riviera get?
Official estimates for the 1991 Buick Riviera range from 19 mpg combined. The most efficient version (3.8L 6-cyl, FWD) gets 16 city and 24 highway.
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