Gauges 1966 temp/gas part missing

View attachment 1715020971 View attachment 1715020972 HURRAY'',,,,,,,,,,,,,,EVERTHING IS IN WORKING ORDER NOW EXCEPT TACH!
Thank you all for the assistance see my work as copied from 66fyssh I just added more grounds,
If it works for a while as is... fine. If/when new problems arise, Your heat sink appears to be sitting on top of copper traces ( those are substituted for wire ). Only isolation is a thin layer of blue ink. Short circuits highly possible.