voltage regulator

So I’ve just recently brought a vp Calais and it drove home to the next town over no worries but I noticed today it had problems with the battery not holding charge… I’ve had a look over it and noticed the plug for the voltage regulator is missing I’ve pulled off the Altenator to see if it was...

My fuel and temp gauges have stopped working properly.(VR commodore) By "properly" I mean the needles now move only about a mm whereas the fuel used to read correctly (full range) and the temp would sit happily on about a third of max. I read in the forums that the voltage regulator often...