# \#service-bulletin

**URL:** https://talkbuick.com/tag/service-bulletin/4.md

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## [GM Expands Engine Debris Bulletin to Include 2025/2026 Buick Envisions](https://talkbuick.com/t/gm-expands-engine-debris-bulletin-to-include-2025-2026-buick-envisions/22)

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**Author:** [@hartman121](https://talkbuick.com/u/hartman121)\
**Replies:** 0\
**Last updated:** [March 10, 2026, 5:54am UTC](https://talkbuick.com/t/gm-expands-engine-debris-bulletin-to-include-2025-2026-buick-envisions/22 "2026-03-10T05:54:39Z")

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GM has updated their service bulletin regarding valve rocker arm debris to include the 2.0 liter LSY engine that is found in all 2025 and 2026 Buick Envisions. The previous version of the bulletin only listed the 2025/20…

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## [GM Releases Service Bulletin PIP6101 for Top End Ticking Noise (2025 - 2026 Enclave)](https://talkbuick.com/t/gm-releases-service-bulletin-pip6101-for-top-end-ticking-noise-2025-2026-enclave/21)

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**Author:** [@hartman121](https://talkbuick.com/u/hartman121)\
**Replies:** 0\
**Last updated:** [February 27, 2026, 2:37am UTC](https://talkbuick.com/t/gm-releases-service-bulletin-pip6101-for-top-end-ticking-noise-2025-2026-enclave/21 "2026-02-27T02:37:03Z")

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GM has released preliminary information in a new service bulletin for all 2025 and 2026 model year Buick Enclaves, which came with the 2.5 LK0 engine. Per the document (PIP6101), it addresses an engine top end ticking no…