# Coolant Questions/Dating 2008

**URL:** <https://community.cartalk.com/t/coolant-questions-dating-2008/22919>\
**Category:** Maintenance/Repairs\
**Created:** [December 4, 2008, 2:44am UTC](https://community.cartalk.com/t/coolant-questions-dating-2008/22919 "2008-12-04T02:44:08Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Joe\_Dee](https://avatars.discourse-cdn.com/v4/letter/j/bbce88/32.png) [@Joe\_Dee](https://community.cartalk.com/u/Joe_Dee)\
**Post date:** [December 4, 2008, 2:44am UTC](https://community.cartalk.com/t/coolant-questions-dating-2008/22919/1 "2008-12-04T02:44:08Z")

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1. The coolant flow is routed through the heater core to produce warm air for the vehicles heater T or F  
  
 2. The mixture of anti freeze to water should contain at least\_\_\_\_% antifreeze but not more than \_\_\_\_% antifreeze  
  
 3. The device used to test coolant is called a \_\_\_\_\_\_\_\_  
  
 4. The coolant should be drained flushed and refilled how often?

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<div class="post-metadata">

**Author:** ![nfs480](https://avatars.discourse-cdn.com/v4/letter/n/c57346/32.png) [@nfs480](https://community.cartalk.com/u/nfs480)\
**Post date:** [December 4, 2008, 4:21am UTC](https://community.cartalk.com/t/coolant-questions-dating-2008/22919/2 "2008-12-04T04:21:26Z")

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1. T
2. 50, 70
3. Hydrometer
4. Depends on car and coolant (owner’s manual)