Mechanics

ROUGH IDLE ENGINE SERVICE LIGHT ON

2001 Ford Expedition

Engine Performance problem
2001 Ford Expedition V8 189000 miles

whistling sound very rough idle, recently bypassed heater core is this related
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Morrisdelgado
March 15, 2010.




Have the computer scanned for code/s-you have a problem within the engine management system that caused the CEL to turn on-This is your starting point of diagnosis, finding out what's going on.

Tiny
Rasmataz
Mar 15, 2010.
Check you PCV Hose very common problem on this model and high miileage.
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Tiny
DGK
Mar 15, 2010.

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