1990 Ford Mustang hego(oxagen sensor)ground

1990 FORD MUSTANG
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JASONLEWIS6987
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Electrical problem
1990 Ford Mustang V8 Two Wheel Drive Automatic

im having a problem figuring out where the h.e.g.o sensor ground bolts to if you could help it would be much appreciated thank you
Jul 14, 2010 at 2:59 PM
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RASMATAZ
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Are you talking about the black and lite green wire if so take it to battery ground
Jul 14, 2010 at 10:41 PM
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JASONLEWIS6987
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no i was talking about the orange one with a black stripe that supposedly bolts to the cylinder head its on the main wiring harness it came off so i putt a new wire fitting on it but i cant find where it was bolted someone said it bolts to the passenger side cylender head but i cant find where any help appreciated
Jul 15, 2010 at 8:28 PM
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RASMATAZ
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  • 75,988 POSTS
I don't have anything listed on that wire-try this turn key to run and check that wire if it has power.
Jul 15, 2010 at 9:19 PM
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JASONLEWIS6987
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i allread know how to test it but i know its the hego ground thanks anyway
Jul 16, 2010 at 10:41 AM
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