I lived with mine in that condition for a few months while I gathered parts and courage for the GP replacement. I do live in the High Desert of Southern California though and the weather doesn't get too cold here.

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2013 Volkswagen Jetta Hybrid SEL Premium (Sparky)
http://badges.fuelly.com/images/smallsig-us/193500.png

It's a car not a science experiment! Open the throttle!