# 1999 Chevrolet Tahoe - Engine question

**URL:** <https://community.cartalk.com/t/1999-chevrolet-tahoe-engine-question/194386>\
**Category:** Maintenance/Repairs\
**Tags:** chevrolet\
**Created:** [February 15, 2024, 11:56pm UTC](https://community.cartalk.com/t/1999-chevrolet-tahoe-engine-question/194386 "2024-02-15T23:56:14Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![\_ouisstone70](https://avatars.discourse-cdn.com/v4/letter/_/a698b9/32.png) [@\_ouisstone70](https://community.cartalk.com/u/_ouisstone70)\
**Post date:** [February 15, 2024, 11:56pm UTC](https://community.cartalk.com/t/1999-chevrolet-tahoe-engine-question/194386/1 "2024-02-15T23:56:14Z")

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working on a 1999 chevy Tahoe can not finger out why the lower engine has a knock in it can anyone tell me why

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**Author:** ![weekend-warrior](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/weekend-warrior/32/26122_2.png) [@weekend-warrior](https://community.cartalk.com/u/weekend-warrior)\
**Post date:** [February 16, 2024, 12:33am UTC](https://community.cartalk.com/t/1999-chevrolet-tahoe-engine-question/194386/2 "2024-02-16T00:33:07Z")

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[Chevy Tahoe Engine Knocking Causes + How to Fix | Drivetrain Resource (700r4transmissionhq.com)](https://www.700r4transmissionhq.com/chevy-tahoe-engine-knocking/)

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**Author:** ![George\_San\_Jose1](https://avatars.discourse-cdn.com/v4/letter/g/e5b9ba/32.png) [@George\_San\_Jose1](https://community.cartalk.com/u/George_San_Jose1)\
**Post date:** [February 16, 2024, 7:47pm UTC](https://community.cartalk.com/t/1999-chevrolet-tahoe-engine-question/194386/3 "2024-02-16T19:47:21Z")

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Suggest to start by measuring the oil pressure.