I have a 97 F250 Heavy Duty (last year of old body style) with a 351. I can only locate one O2 sensor on the vehicle, but when I go to the parts store they are showing that it should have 2. Can anyone enlighten me on where the 2nd one is located?
I have a 97 F250 Heavy Duty (last year of old body style) with a 351. I can only locate one O2 sensor on the vehicle, but when I go to the parts store they are showing that it should have 2. Can anyone enlighten me on where the 2nd one is located?
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