2001 Ford Excursion faulty 02 sensors

2001 FORD EXCURSION
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JR0785
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  • 2 POSTS
Electrical problem
2001 Ford Excursion Engine Size unknown Four Wheel Drive Automatic 50000 miles
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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.
Feb 16, 2008 at 5:41 PM
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MASTERTECHTIM
  • ✓ASE Certified Mechanic
  • 4,750 POSTS
  • ASE Certified Mechanic
exactly what o2 sensors did you replace? the truck has 4. get back to me
Feb 16, 2008 at 6:13 PM
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JR0785
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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
Feb 16, 2008 at 6:52 PM
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