Recent content by jaytuck
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J
2001 exp eb 5.4 l bad cop??
Determined the cause of the buzzing noise - it was PVC. Replaced with new one. As far as rough idle, etc., bought a new COP and cycled thru all cylinders. Also checked spark plugs. All pluhs OK and none of the COP's were bad. Truck still running bad - been driving around trying to get CEL...- jaytuck
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- Forum: 1st Gen Ford Expedition Engine & Performance
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J
2001 exp eb 5.4 l bad cop??
Have 2001 Exp (5.4L) with 165K. Have following symptoms: 1. Hard starts only when engine cold - starts OK when engine warm. 2. Idles at normal RPM in park (700-800 RPM) but idles rough. 3. Seems to shift OK up to O/D but not smooth 4. Rough idle (in drive) at a stop. 5. Lack of power -...- jaytuck
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- Replies: 3
- Forum: 1st Gen Ford Expedition Engine & Performance
