1997 Ford F-150 Engine Idles Rough at Start Up

Tiny
JACK THWEATT
  • MEMBER
  • 1997 FORD F-150
  • V8
  • 2WD
  • AUTOMATIC
  • 13,100 MILES
When I first crank my F-150, it idles really rough for about 30 sec. It feels like a plug is missing. But then it adjusts, the rpm's drop slightly and it smooths right out. If the engine is warm, this doesn't happen. Any ideas?
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Friday, April 17th, 2009 AT 4:34 AM

1 Reply

Tiny
CRZYDRVR
  • MEMBER
Check the fuel pressure regulator.
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Wednesday, April 22nd, 2009 AT 10:07 PM

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