Section 153 (Engine Mechanical - 3.6L (LGX) - Schematic Wiring Diagrams & Timing Chain Alignment)

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.

Schematic Wiring Diagrams
- Engine Mechanical Wiring Schematics (LGX)
  - Engine Oil Level and Pressure Control
- Timing Chain Alignment Diagram