Mountaineer 2WD V8-302 50L VIN P SFI: Engine Controls - No Start/Hard Start/Rough Idle
repairs should be attempted because this is a normal temporary PCM calibration strategy to prevent spark plug fouling during plant/transportation
operation. The calibration will permanently revert to its normal strategy after the PCM has seen its first 4 miles of continuous drive cycle. A brand
new vehicle may accumulate some mileage without turning this strategy off if the drive cycle has been below 4 miles at a time.
IAC Diagnostic Service Tips - EAC Valve Noise Issues
For IAC valve noise concerns check for obstructed or potentially damaged IAC valve from backfire.
NOTE