The temp II sensor is blue, and the temp  I sensor is black, right? II
replaced the Temp II sensor (blue, right?) as the first thhing when the
engine started acting up. As for the O2 sensor, could the coax give
 problem with the O2 sensor disconnected? I suppose it could, as it's
connected to the ECU and could be giving it a bad value.

Jim

On Tue, Nov 13, 2012 at 10:13 AM, Richard Koller <kollerr@helix.nih.gov>wrote:

> Jim,****
>
> This is how my engine ran when the temp sensor II failed.****
>
> In another related case on a different van, the wire from temp sensor II
> was badly corroded under the wire�s insulation and finally prevented
> conductivity. Took me awhile to discover this ( It shouldn�t have because I
> should have checked the conductivity as a basic troubleshooting method at
> the beginning of my diagnosis ) Also I would check the infamous green coax
> Oxygen sensor wire.****
>
> Hope this helps****
>
> Rick****
>