Pontiac Grand Prix engine and engine cooling problems by year
894 NHTSA owner complaints name the engine and engine cooling across 21 Grand Prix model years. The most reported year is 1999 with 152 reports.
| Year | Engine and Engine Cooling reports | Share | Median mileage | |
|---|---|---|---|---|
| 2008 Grand Prix | 5 | 4% | — | |
| 2007 Grand Prix | 4 | 2% | — | |
| 2006 Grand Prix | 6 | 3% | — | |
| 2005 Grand Prix | 6 | 4% | — | |
| 2004 Grand Prix | 41 | 9% | 52,500 mi | |
| 2003 Grand Prix | 16 | 15% | 75,000 mi | |
| 2002 Grand Prix | 62 | 19% | 91,000 mi | |
| 2001 Grand Prix | 102 | 33% | 93,000 mi | |
| 2000 Grand Prix | 151 | 33% | 91,921 mi | |
| 1999 Grand Prix | 152 | 37% | 99,000 mi | |
| 1998 Grand Prix | 90 | 18% | 109,791 mi | |
| 1997 Grand Prix | 136 | 17% | 137,000 mi | |
| 1996 Grand Prix | 13 | 16% | — | |
| 1995 Grand Prix | 11 | 7% | — | |
| 1994 Grand Prix | 22 | 10% | — | |
| 1993 Grand Prix | 10 | 8% | — | |
| 1992 Grand Prix | 14 | 12% | — | |
| 1991 Grand Prix | 19 | 11% | — | |
| 1990 Grand Prix | 16 | 9% | — | |
| 1989 Grand Prix | 14 | 10% | — | |
| 1988 Grand Prix | 4 | 5% | — |
Share is the fraction of that year’s complaints naming the engine and engine cooling. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.