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o2 sensor or fuel pump that is the question
Thanks Bedrck. I kinda figured the same thing but wanted to ask around 1st. I do believe the shop I went to tested my fuel pressure and that's when they told me it was in fact the fuel pump. However, again as far as what I know of fuel pumps when your vehicle stalls from it it normally...- mharris1980
- Post #8
- Forum: New Member Check-In
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o2 sensor or fuel pump that is the question
Oh yeah the Expo has about 170000 on the odo. Sorry- mharris1980
- Post #6
- Forum: New Member Check-In
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M
o2 sensor or fuel pump that is the question
Not sure the exact code itself but was told it meant bad o2 sensor by the shops mechanic. My question is if any of the 4 o2 sensors can cause my vehicle to respond like its been? Idling, stalling out, hesitating etc. Or does that sound more like a fuel pump? See I can easily go back to the...- mharris1980
- Post #5
- Forum: New Member Check-In
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o2 sensor or fuel pump that is the question
No other codes whatsoever just a bad o2 sensor. I know there's 2 located on the exhaust passenger side front and rear I don't know where the other 2 are. That's why I mentioned I had to have the exhaust manifold fixed when I first got the truck and it still sounds like a Harley when I...- mharris1980
- Post #3
- Forum: New Member Check-In
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M
o2 sensor or fuel pump that is the question
Hi. I have a 97 expedition eddie bauer 5.4 4wd and I'm trying to figure out what's wrong with it. A couple months ago my check engine light came on and I had a local shop take a look at it and was told I had a bad o2 sensor. They told me not to worry and it just means getting more air than...- mharris1980
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- Replies: 8
- Forum: New Member Check-In
