# Major automotive maintenance

**URL:** <https://forums.speedlife.net/t/major-automotive-maintenance/244536>\
**Category:** Shift518 Automotive\
**Created:** [June 3, 2009, 7:41am UTC](https://forums.speedlife.net/t/major-automotive-maintenance/244536 "2009-06-03T07:41:01Z")\
**Posts on this page:** 1\
**Showing post:** 15

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**Author:** ![votblindub](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/votblindub/32/6280_2.png) [@votblindub](https://forums.speedlife.net/u/votblindub)\
**Post date:** [June 3, 2009, 10:18am UTC](https://forums.speedlife.net/t/major-automotive-maintenance/244536/15 "2009-06-03T10:18:03Z")

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> [@OCTOBER SNOW STORM OF 06 ALL SNOW RELATED POSTS GO HERE and ONLY here](https://forums.speedlife.net/t/october-snow-storm-of-06-all-snow-related-posts-go-here-and-only-here/18828/628):
>
> 90k :
> 
> do  
> timing belt  
> OEM tensioner  
> serp belt  
> obviously coolant  
> waterpump  
> thermostat  
> new G12 coolant  
> if youre chipped, BKR7E plugs NGK 4644’s if not, stock plugs will suffice
> 
> for Oil Castrol syntec 5w-40 or mobil 0w-40 will work too, other brand 5w-40s will work but they are expensive  
> other than that, if its not broke, dont fix it.

is there anything i need to look into along the lines of transmission maintenance at this point?

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