# Power drain overnight

**URL:** <https://community.cartalk.com/t/power-drain-overnight/188630>\
**Category:** General Discussion\
**Tags:** chevrolet, 1500\
**Created:** [January 21, 2023, 5:26pm UTC](https://community.cartalk.com/t/power-drain-overnight/188630 "2023-01-21T17:26:16Z")\
**Posts on this page:** 1\
**Showing post:** 26

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**Author:** ![Nevada\_545](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/nevada_545/32/41232_2.png) [@Nevada\_545](https://community.cartalk.com/u/Nevada_545)\
**Post date:** [January 29, 2023, 10:17pm UTC](https://community.cartalk.com/t/power-drain-overnight/188630/26 "2023-01-29T22:17:58Z")

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Disconnect the oil pressure switch, there should be no power passing through that switch to the fuel pump when the engine is off.

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