1993 Pontiac Grand Prix service brakes, hydraulic problems
57 owner complaints filed with NHTSA name the service brakes, hydraulic on the 1993 Pontiac Grand Prix — 44% of all complaints for this model year.
What owners report
“1993 pontiac grand prix lost use of brakes and drove into parking lot then struck a pole. *nj (ohio traffic crash report # 10-0531-91)*jb letter updated 03/17/10*bf”
filed Aug 28, 2008
“Found out that my main problem with my steering and suspension is that the cradle that holds the engine is cracked and rusted out ready to break I replaced the cradle in june 2003 but I had it welded in jan of 2002 these is same defect as in gm geographic recall for 1991 model”
filed Apr 22, 2004
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Comment that the abs light is on with diagnostic trouble codes (dtc's) 46 and 86 set as current or history. *yc
970801735026 · Service Bulletin/Repair Instructions · issued Aug 1, 1997
Service Brakes, Hydraulic problems in other Grand Prix years
| Year | Reports | Share |
|---|---|---|
| 2008 Grand Prix | 4 | 3% |
| 2007 Grand Prix | 2 | 1% |
| 2006 Grand Prix | 11 | 5% |
| 2005 Grand Prix | 5 | 3% |
| 2004 Grand Prix | 21 | 5% |
| 2003 Grand Prix | 6 | 6% |
| 2002 Grand Prix | 20 | 6% |
| 2001 Grand Prix | 7 | 2% |
| 2000 Grand Prix | 20 | 4% |
| 1999 Grand Prix | 16 | 4% |
| 1998 Grand Prix | 34 | 7% |
| 1997 Grand Prix | 42 | 5% |
Other reported problem areas on the 1993 Pontiac Grand Prix
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.