The guy who called in said he had a sound the was like a french horn under the hood. That was almost certainly a bad IAC valve. Very common on Explorers.
Related topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| French horn under hood | 4 | 862 | January 16, 2008 | |
| '98 Ford Explorer engine sound | 3 | 370 | July 30, 2008 | |
| Humming sound | 1 | 401 | July 14, 2008 | |
| 98 Ford Ranger Air Intake Howl | 5 | 4295 | August 2, 2009 | |
| Whining Noise | 0 | 270 | February 11, 2008 |