O2 sensor mistake of unplugging both?

2000 JEEP GRAND CHEROKEE
239,465 MILES • 4.0L • 6 CYL • 2WD • AUTOMATIC
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MIECHELLE3
  • MEMBER
  • 1 POST
I made the mistake of unplugging both the upstream O2 sensors and now I can't remember which O2 sensor connects to which connector can someone help?
Dec 6, 2024 at 2:22 AM
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STRAILER
  • ✓Experienced Mechanic
  • 55,222 POSTS
The sensor wiring connector with the blk/drk grn wire is sensor 1/1 which at the front. Let us know if you need anything else.
Dec 6, 2024 at 2:47 AM
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