# 2004 Toyota Tundra - 4WD won’t engage

**URL:** <https://community.cartalk.com/t/2004-toyota-tundra-4wd-won-t-engage/136100>\
**Category:** Maintenance/Repairs\
**Created:** [March 9, 2019, 3:52am UTC](https://community.cartalk.com/t/2004-toyota-tundra-4wd-won-t-engage/136100 "2019-03-09T03:52:10Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![JohnVehrs](https://avatars.discourse-cdn.com/v4/letter/j/7ab992/32.png) [@JohnVehrs](https://community.cartalk.com/u/JohnVehrs)\
**Post date:** [March 9, 2019, 3:52am UTC](https://community.cartalk.com/t/2004-toyota-tundra-4wd-won-t-engage/136100/1 "2019-03-09T03:52:10Z")

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My 04’ Toyota Tundra won’t go into 4wd. Lights on dash flash from time to time and other times not , but still won’t go into 4H or 4L. Is there a service bulletin on this issue?

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**Author:** ![Mustangman](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/mustangman/32/44130_2.png) [@Mustangman](https://community.cartalk.com/u/Mustangman)\
**Post date:** [March 9, 2019, 2:30pm UTC](https://community.cartalk.com/t/2004-toyota-tundra-4wd-won-t-engage/136100/2 "2019-03-09T14:30:34Z")

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[https://www.carcomplaints.com/Toyota/Tundra/2004/tsbs/](https://www.carcomplaints.com/Toyota/Tundra/2004/tsbs/)

Nope, don’t see one.