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2001 Ford Excursion faulty 02 sensors

Tiny
JR0785
  • MEMBER
  • 2001 FORD EXCURSION
Electrical problem
2001 Ford Excursion Engine Size unknown Four Wheel Drive Automatic 50000 miles

my 01 excursion v-10 check engine light comes on. I check for codes I get p0141 02 heater circuit bank 1 sensor 2. I replaced both, check engine light turns off. Went for test drive. Came back turned it off and on. Light is on again same code. Replaced again light stayed off for about 2 days. Went for smog test and light is on again.
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Saturday, February 16th, 2008 AT 5:41 PM

2 Replies

Tiny
MASTERTECHTIM
  • MECHANIC
  • 4,749 POSTS
Exactly what o2 sensors did you replace? The truck has 4. Get back to me
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Saturday, February 16th, 2008 AT 6:13 PM
Tiny
JR0785
  • MEMBER
  • 2 POSTS
I replaced the two sensors on the y down pipe. Where are the other ones, I only saw those
two

and yes I would be glad to give feedback and a donation.

Depending on the info I recieve.

Not to say I wont give feedback if you cant diagnose my problem
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Saturday, February 16th, 2008 AT 6:52 PM

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