# 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:** 3

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**Author:** ![nitroinsane](https://avatars.discourse-cdn.com/v4/letter/n/d26b3c/32.png) [@nitroinsane](https://forums.speedlife.net/u/nitroinsane)\
**Post date:** [June 10, 2006, 6:53pm UTC](https://forums.speedlife.net/t/problem-thermostat-on-a-3-1-v6-1999-malibu/13119/3 "2006-06-10T18:53:24Z")

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gm 3.1. head gasket?  
places do coolant pressure test got like 30 bucks they will diag the over heating

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