# PROBLEM- thermostat on a 3.1 V6 (1999 Malibu)

**URL:** <https://forums.speedlife.net/t/problem-thermostat-on-a-3-1-v6-1999-malibu/13119>\
**Category:** NYSpeed Automotive\
**Created:** [June 9, 2006, 2:41pm UTC](https://forums.speedlife.net/t/problem-thermostat-on-a-3-1-v6-1999-malibu/13119 "2006-06-09T14:41:09Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![Willybeen](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/willybeen/32/7351_2.png) [@Willybeen](https://forums.speedlife.net/u/Willybeen)\
**Post date:** [June 10, 2006, 7:25pm UTC](https://forums.speedlife.net/t/problem-thermostat-on-a-3-1-v6-1999-malibu/13119/4 "2006-06-10T19:25:16Z")

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i replaced the headgasket and water pump less than 30k miles ago…

and the coolant levels havent dropped…

my mom did put NON - dexcool coolant in with the coolant though… but that was like 40-50k miles ago…

:bangshead:

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