Cadillac XT4 2023 Owner's Manual page 435

434 Technical Data
Engine
2.0L L4 Turbo
Engine (LSY)
Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended
and can damage the spark plug.
Engine Drive Belt
Routing
2.0L L4 Engine (LSY)
Engine Specifications
VIN Code Transmission
4 Automatic 0.65 0.75 mm (0.026
0.030 in)
Spark Plug Gap