[Vwdiesel] glow plug indicator light - follow-up

Roger Brown r.c.brown at ieee.org
Sun Jun 15 13:53:18 PDT 2008

Craig Osborn wrote:
> Thanks to all who made suggestions.  As a few of you guessed - it was indeed
> the temperature sender.  One follow-up question --  I thought that there was
> only one sensor, but I see there are two 180 degrees opposed on the fitting.
> Should I have replaced both?  It is working correctly after replacing one.
> Craig 

One is for the glow plug relay and the other for the gauge:



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