Stumped by TPI

[sfg]

Jim Santoro wrote:
...snip
> > > The Problem:
> > > The car runs extremely rich all the time
> > ....snip
> > Is the coolant temp sensor OK? I had the same symptoms,
> > and found that the resistance was off a whole bunch,
> > thus telling ECU cold enrichment was needed.
> > Steve
> 
> Thanks Steve,I have a scantool and the coolant sensor seems ok. Here are
> the readings.
> Temp sensor 200
...snip

Temp sensor should read about 185 OHMS at 210F. And about
450 OHMS at 160F. If you have anything like 15K OHMS, at
operating temps, sensor is shot. Steve