I could be wrong but it sounds like an engine misfire or a fuel pump issue. Did you do any work on it before this?No engine CEL?
Related topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| 2001 Pontiac Grand AM transmission | 3 | 753 | October 24, 2008 | |
| 2000 Pontiac Grand Am 3.4 V6 No acceleration, high RPMS | 6 | 2320 | November 24, 2012 | |
| Pontiac having trouble shifting. Probably same problem/reason with any car anyways..? | 12 | 1254 | October 18, 2009 | |
| 2008 Pontiac Grand Prix uneven acceleration | 1 | 576 | April 11, 2018 | |
| 2003 Pontiac Grand Am - Revs unexpectedly | 4 | 1034 | May 13, 2021 |