1996 Ford Ranger check engine

Tiny
SWEET122003_16
  • MEMBER
  • 1996 FORD RANGER
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 102,500 MILES
Check engine light is on. I had it scanned and the report came out

"O2 sensor responding slowly"

Why is the sensor responding slowly?

and which sensor is responding slowly? Upstream or downstream sensor?
Monday, February 4th, 2008 AT 6:10 PM

8 Replies

Tiny
BLACKOP555
  • MECHANIC
  • 10,371 POSTS
What is the exact code you are getting?
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Monday, February 4th, 2008 AT 7:17 PM
Tiny
SWEET122003_16
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Bank 1 I believe, the guy at Advance Auto scanned it
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Monday, February 4th, 2008 AT 7:36 PM
Tiny
BLACKOP555
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That tells me its on the side of the engine with the #1 cylinder, but it doesnt tell me if its sensor 1 (pre cat) or sensor 2 (post cat)
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Monday, February 4th, 2008 AT 7:52 PM
Tiny
SWEET122003_16
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Ok. Well now I know it the one after the cat or b4 the cat right?
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Monday, February 4th, 2008 AT 7:54 PM
Tiny
BLACKOP555
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No you dont, you know what side of the engine it is on now, but not pre or post cat. You need to know if it is sensor 1 bank 1 or sensor 2 bank 1
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Tuesday, February 5th, 2008 AT 7:16 AM
Tiny
SWEET122003_16
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I will find out and let you know
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Tuesday, February 5th, 2008 AT 9:40 AM
Tiny
SWEET122003_16
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The light went off by itself, thanks for the help though
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Sunday, March 9th, 2008 AT 11:35 AM
Tiny
BLACKOP555
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Glad to hear everything went away and you didnt have to do anything!
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Sunday, March 9th, 2008 AT 1:18 PM

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