A/F Meter readings

[Frank F Parker]

> 
> Drove the car again today. The A/F meter stopped functioning after
> 15 min of 70mph. Used my multi meter at the Ox port and there was 0
> volts. Drove the car another 10 min and the gauge began functioning and
> the Ox port was reading normally 0-.5 volts. 
> 
> Is it possible/likely that an open circuit can occur and be affected by
> the heat?
> 
> Should I be ordering a new O2 sensor?
> 
Yes, buy a new sensor after checking the wire loom looks undamaged.

Frank
>