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· Junior Charter Member
10 Posts
Discussion Starter · #1 ·
I purchased an air fuel gauge and instructions say to connect to oxygen sensor signal wire. I have a '91 5.0 and need to know which of these wires is the signal wire :
Right Side
gray & blue stripe
gray & yellow stripe
black & white stripe
Left Side
gray&yellow stripe
black&white stripe
red&blue stripe


· FFCobra Fanatic
2,507 Posts
Splice in at pin #29 at the computer it is a DG/P
wire. Mine works fine in that location.
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