That's the Lambda counter. When it hits 100, the light will come on, and you have to reset it. Also, it appears taht 100 happens at around 30K miles (?). The wiring is not required (if you don't care about the Lamba light). Ben Boatright tahoe98@xxxx VIN 10115 --- In dmcnews@xxxx, "Paul Salsbury" <paul.salsbury@xxxx> wrote: > Hi all > > Whilst moving on with the restoration of my car. the speedo comes next, Instead of a straight cable to the wheels , half way is yellow/White box showing % of life used on a counter. What exactly is it and is it really needed as the wires leading out are snapped and will take some real work to fix ( I Can do this though). > > The next thing is the speedo cable from hear to the wheel is totally missing. What part do I nedd ie part number would help > > Cheers > Paul > > VIN 6463 > > > > > [Non-text portions of this message have been removed]