Service bulletins for the 2022 GMC Terrain
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
677 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Exhaust and emissions are shown. Show all
| 19-NA-044 | 2024-02-21. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; FUEL SYSTEM, GASOLINE. This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy. |
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| N222379030-01 | 2022-08-29. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. Product Emission Recall - certain vehicles with a 1.5L (RPO LYX) engine. A small number of these vehicles may have been built with an incorrect catalytic converter. Dealers are to inspect the catalytic converter and replace it if the correct one was not originally installed. |
| N222379030 | 2022-08-25. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. Product Emission Recall - General Motors has decided to conduct a Voluntary Emission Recall on certain vehicles with a 1.5L (RPO LYX) engine. A small number of these vehicles may have been built with an incorrect catalytic converter. Dealers are to inspect the catalytic converter and replace it if the correct one was not originally installed. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.