1993 Pontiac Bonneville service brakes, hydraulic problems
42 owner complaints filed with NHTSA name the service brakes, hydraulic on the 1993 Pontiac Bonneville — 30% of all complaints for this model year.
What owners report
“Vehicle experienced problems with the rear wheel cylinder, and the master cylinder after only 24,000 miles. Consumer took vehicle to the dealer, and had the vehicle serviced for these repairs. However, after 35,000 miles the wheel cylinders were replaced again. Also, when applying the brakes the…”
filed Jan 10, 2005
“The transmission went bad and the intake manifold was leaking coolant and oil. *la there were also brake and electrical problems. *sc *jb”
filed Feb 20, 2004
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Service Brakes, Hydraulic problems in other Bonneville years
| Year | Reports | Share |
|---|---|---|
| 2004 Bonneville | 2 | 7% |
| 2003 Bonneville | 2 | 4% |
| 2002 Bonneville | 3 | 3% |
| 2001 Bonneville | 7 | 5% |
| 2000 Bonneville | 15 | 7% |
| 1999 Bonneville | 9 | 6% |
| 1998 Bonneville | 4 | 1% |
| 1997 Bonneville | 11 | 7% |
| 1996 Bonneville | 7 | 5% |
| 1995 Bonneville | 22 | 9% |
| 1994 Bonneville | 10 | 11% |
| 1992 Bonneville | 45 | 40% |
Other reported problem areas on the 1993 Pontiac Bonneville
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.