Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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WRENCHTECH
CAR REPAIR CONTRIBUTOR
20,761 POSTS
You unplug them, thread them out and thread the new one in. I noticed you said "sensors" in plural. Unless you are doing that as maintenance, it usually means someone has misdiagnosed something.