C 2500 Suburban 2WD 81L V8 Oxygen Sensor Diagram
3. Prepare the splice. Untwist the conductors and follow the splicing instructions for copper wire. Staggering the splices by 65 mm is recommended.
IMPORTANT: Apply the MYLAR tape with the aluminum side inward. This ensures good electrical contact with the drain wire.
4. Re-assemble the cable.
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Rewrap the conductors with the MYLAR tape.
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Use caution not to wrap the drain wire in the tape (1).
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Follow the splicing instructions for copper wire and splice the drain wire.
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Wrap the drain wire around the conductors and tape with MYLAR tape.