Ignition System Specifications
WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specification |
|---|---|
| Firing Order | 1 - 2 - 3 - 4 - 5 - 6 |
| Spark Plug Torque | Refer to Fastener Specifications |
| Spark Plug Gap | Refer to Engine Mechanical Specifications |
| Spark Plug Type | Refer to Electronic Parts Catalog |