P0306 Code: 2024 Ram 2500 – What It Means & Cost to Fix

2024 Ram 2500 P0306 Code: Cylinder 6 Misfire Diagnosis

Diagnostic trouble code P0306 on your 2024 Ram 2500 indicates misfires in cylinder 6. The 2024 Ram 2500 offers the HEMI V8 and Cummins inline-6 diesel, both with six or more cylinders, making P0306 a valid code on either engine.

2024 Ram 2500 Powertrain

The 2024 Ram 2500 offers the 6.4-liter HEMI V8 (410 hp) and 6.7-liter Cummins turbo-diesel inline-6 (370 hp, 850 lb-ft). Both engines have six or more cylinders capable of triggering legitimate P0306 codes.

Gasoline vs Diesel Diagnosis

HEMI V8 misfires follow standard gasoline diagnostics: ignition coils, spark plugs, fuel injectors. Cummins diesel misfires involve fuel injectors, compression, glow plugs, and fuel delivery rather than ignition components.

Warranty Coverage

2024 models are under full warranty. Component failures should be addressed through dealer warranty service.

Parts & Tools for This Case

Based on our investigation, these parts may be needed for this repair.

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