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1998 Ford Expedition running bad

Tiny
TAILITE
  • MEMBER
  • 1998 FORD EXPEDITION
  • V8
  • 4WD
  • AUTOMATIC
  • 112,000 MILES
It runs good when cold but warm it takes off slow like its miss in it then it takes off but when u let off the gas then get on it agin it missis I had advance auto scan it it keeps reading air gas mettring put now ones what tht is I have change the mas air
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Friday, February 13th, 2009 AT 8:27 AM

2 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,755 POSTS
Hi:
It sounds like a weak or bad coil pack. Hs the light come on again? Also, have you ever checked fuel pump pressure?
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Friday, February 13th, 2009 AT 7:16 PM
Tiny
TAILITE
  • MEMBER
  • 2 POSTS
I changed both coils havent check the fuel yet I will try thanks
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Sunday, February 15th, 2009 AT 2:28 PM

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