Except Villager
Idle speed is controlled by PCM and is not adjustable. If engine idle concerns are present, check PCM for DTCs. See appropriate SELF-DIAGNOSTICS article. If no DTCs are present, perform symptom tests in appropriate TROUBLE SHOOTING - NO CODES article.
IDLE RPM SPECIFICATION
| Application |
RPM |
| Blackwood & Navigator |
690-710 |
| E150 |
| 4.2L |
750-850 |
| 4.6L |
680-830 |
| 5.4L |
750 |
| E250-350 |
| 5.4L A/T (4R70W) |
720 |
| 5.4L A/T (4R100) |
630-700 |
| 5.4L NGV |
715-850 |
| E350-450 |
| 6.8L |
600-900 |
| 7.3L |
|
| Escape |
| 2.0L |
700-800 |
| 3.0L |
730-750 |
| Excursion |
| 5.4L |
650-760 |
| 6.8L |
800-950 |
| 7.3L |
|
| Expedition |
| 4.6L |
680-830 |
| 5.4L |
700-760 |
| Explorer & Mountaineer |
| 4.0L SOHC |
750 |
| 4.6L |
890 |
| Explorer Sport & Explorer Sport Trac |
| 4.0L SOHC (Gasoline) |
760-880 |
| 4.0L SOHC (Flex-Fuel) |
800-900 |
| F150 |
| 4.2L |
750-850 |
| 4.6L |
680-830 |
| 5.4L A/T (4R70W) |
720 |
| 5.4L A/T (4R100) |
700-760 |
| 5.4L SC Lightning |
700 |
| 5.4L NGV |
715-850 |
| F250-550 |
| 5.4L |
630-700 |
| 6.8L |
600-900 |
| 7.3L |
|
| Ranger |
| 2.3L |
800-950 |
| 3.0L A/T & Flex-Fuel |
880-920 |
| 3.0L M/T |
800-830 |
| 4.0L |
800-1000 |
| Windstar |
700-730 |