[Vwdiesel] Erratic Tach

Dave Heart teacher525 at hotmail.com
Thu May 31 17:57:33 EDT 2007

Has anyone come across a stock jetta gasoline tach that works fine for about 
15 minutes then becomes jumpy and finally stops? Always works fine when 
engine is cold. I have been using Roger Browns basic design to allow cruise 
control and gasoline tach in my camper diesel pickup. Have tried relocating 
electronics away from engine heat to no avail. The jetta tach was a used 

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