4.6L (1996-2004 Modular) Mustang Technical discussions on 1996-2004 4.6 Liter Modular Motors (2V and 4V) within.

O2 SENSOR HELP!!

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Old Mar 12, 2007 | 09:03 PM
  #1  
czr187's Avatar
czr187
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Default O2 SENSOR HELP!!

Where the hell is the O2 sensor on a 2001 mustang gt?
Old Mar 12, 2007 | 09:05 PM
  #2  
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sitnlopro99gt
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Default RE: O2 SENSOR HELP!!

you got two up by the exhaust manifolds coming off motor one on eachside then two downstream on each side by the H
Old Mar 12, 2007 | 09:09 PM
  #3  
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czr187
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Default RE: O2 SENSOR HELP!!

So I will need a total of 4?
Old Mar 12, 2007 | 09:10 PM
  #4  
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czr187
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Default RE: O2 SENSOR HELP!!

I smelled a lot of fuel and exhaust tips are black. was told it might be o2 sensor and it is a good place to start by replacing them.
Old Mar 12, 2007 | 09:11 PM
  #5  
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ZW99GT
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Default RE: O2 SENSOR HELP!!

You dont really need your rear ones. Just replace the front pair.
Old Mar 12, 2007 | 09:12 PM
  #6  
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Default RE: O2 SENSOR HELP!!

is your cel do a diagnostic on it that will tell you which bank upstream or downstream maybe save you some cash
Old Mar 12, 2007 | 09:14 PM
  #7  
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czr187
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Default RE: O2 SENSOR HELP!!

any suggestions on a good brand?
Old Mar 12, 2007 | 09:17 PM
  #8  
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sitnlopro99gt
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Default RE: O2 SENSOR HELP!!

I have bosch some say they are bad, I havent had issues some will say go oem ford but you pay about twice as much...just my.02
Old Mar 12, 2007 | 09:21 PM
  #9  
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Pitt
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Default RE: O2 SENSOR HELP!!

I have Bosch, nice thing about Bosch is you can get some with longer wires incase youre gona do Long tubes later on. I have long tubes and bought the ones with 16 inch length wires and didnt need O2 extensions.
Old Mar 12, 2007 | 09:28 PM
  #10  
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ZW99GT
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Default RE: O2 SENSOR HELP!!

I went to a junkyard today and got some Motorcraft sensors for $50.
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