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Ron, ASE Certified Technician
Category: Ford
Satisfied Customers: 23821
Experience:  23 years with Ford specializing in drivability and electrical and AC. Ford certs and ASE Certs
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I have a 1996 ford f 250 4x4 7.5 v8 automatic with a code

Customer Question

i have a 1996 ford f 250 4x4 7.5 v8 automatic with a code reading po155,bank 2 sensor1,i called yesterday with this problem and code,ron at your location took it on and said it had a bad ho2s sensor located on drivers side went to part house bought a new one installed it cleared computer of code by disconnecting batt started it and in a short time code came back on and same code now what is the problem already spent 43.00, not willing to spend anymore on a possible wrong diegnoise
Submitted: 1 year ago.
Category: Ford
Expert:  Juan Crespo replied 1 year ago.

Hi there. Different expert here.

All experts on this site work independently from one another. If you'd like assistance with a previous concern, please contact

If you'd like for me to help you solve this issue with code P0155, please get your multimeter ready and let me know so we can start.