truck starts then dies??

[adsm08]

Its the heater bypass valve. If you want to keep it from breaking, make sure you use your heater once a week. Flip it over to hot for a few minutes every week and it should keep it from crapping up.

 

[4x4TILL_I_DIE]

Yup that's what it is, the box says heater valve but near is I can find it goes buy a few different but very similar names. Got it in yesterday will put it on sometime today. thanks for the help