# Someone school me on TDI's

**URL:** <https://forums.speedlife.net/t/someone-school-me-on-tdis/15695>\
**Category:** NYSpeed Automotive\
**Created:** [August 8, 2006, 7:55pm UTC](https://forums.speedlife.net/t/someone-school-me-on-tdis/15695 "2006-08-08T19:55:15Z")\
**Posts on this page:** 1\
**Showing post:** 12

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**Author:** ![King](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/king/32/7329_2.png) [@King](https://forums.speedlife.net/u/King)\
**Post date:** [August 8, 2006, 11:49pm UTC](https://forums.speedlife.net/t/someone-school-me-on-tdis/15695/12 "2006-08-08T23:49:04Z")

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> [@94wvwglxvr6](#):
>
> they sell a heater that plugs into a wall socket and cycles the coolant to keep it warm for easier starts/heat right away… you dont have heat in the cold unless the car drives for some time. they run to efficent 🙂

isnt it also because diesel kind of gels when it gets cold? i dont know if thats true

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