When your 2024 GMC Acadia displays diagnostic trouble code P0306, the engine control module has detected misfires in cylinder 6. The 2024 Acadia offers a V6 engine option, making P0306 a valid diagnostic code when equipped with six cylinders.
2024 Acadia Engine Options
The redesigned 2024 GMC Acadia offers engine options including a turbocharged inline configuration. Verify your specific engine before diagnosis. If equipped with a six-cylinder engine, P0306 is valid.
V6 Cylinder 6 Location
On V6 engines, cylinder 6 is typically on the rear passenger-side bank. Access may require removal of intake components depending on engine configuration.
Common Causes
Ignition coil failure, spark plug wear, and fuel injector issues are typical causes. New vehicle warranty coverage applies to most component failures.