Diagnostic trouble code P0306 on your 2022 Dodge Durango indicates misfires in cylinder 6. The 2022 Durango offers V6 and V8 engines, all with six or more cylinders, making P0306 a valid code.
2022 Durango Engine Options
The 2022 Durango offers the Pentastar V6 and HEMI V8 options including the 5.7L and 6.4L SRT. All have six or more cylinders. V8 models feature MDS cylinder deactivation.
MDS Diagnostics
Multi-Displacement System on HEMI V8 can cause misfire symptoms when lifters or solenoids malfunction during cylinder deactivation.
Common Causes
Ignition coil failure, spark plug wear, MDS issues, and fuel injector problems are typical across Durango engines.