Pontiac Sunbird service brakes, hydraulic problems by year
32 NHTSA owner complaints name the service brakes, hydraulic across 4 Sunbird model years. The most reported year is 1994 with 13 reports.
| Year | Service Brakes, Hydraulic reports | Share | Median mileage | |
|---|---|---|---|---|
| 1994 Sunbird | 13 | 31% | — | |
| 1993 Sunbird | 8 | 22% | — | |
| 1992 Sunbird | 8 | 27% | — | |
| 1991 Sunbird | 3 | 11% | — |
Share is the fraction of that year’s complaints naming the service brakes, hydraulic. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.