The manifold pressure implausible code is probably a result of replacing the two map sensors. try putting the old ones back in, one at a time. there’s probably one of the new map sensors that’s faulty or damaged during installation (they’re pretty sensitive to electro-static shock). Are you sure your car uses two map sensors? That’s a pretty unusual configuration.
Related topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| 2005 Malibu Maxx with P0171 and P0174 runaround | 29 | 9641 | April 26, 2014 | |
| 2013 Mustang GT O2 sensor question | 47 | 598 | August 13, 2024 | |
| Sordid Tale of a "Service Engine" Light | 325 | 78461 | April 12, 2021 | |
| Posts not showing up. Why? | 41 | 3619 | November 10, 2008 | |
| RPM's fluctuate when shifting to "D" or "R" position | 55 | 11727 | May 2, 2022 |