Right, so the green wire is shielded, but the black wire coming from the sender
is not shielded. Correct?

Greg.
82 westy.

Stephen Buck wrote:

> Just to be sure I'm being clear about this. the O2 sensor has one wire that
> goes to a connector (about a foot from the sensor) That wire on mine is
> black. The connector attaches to a green wire. The green wire is the wire
> with the shield. The shield (similar ro a coaxial shield) is grounded in the
> ECU. The center wire carries the signal voltage to the ECU.
>
> Steve