P0304 on DODGE CHARGER — Cylinder 4 Misfire Detected

Q: "What does P0304 mean on a DODGE CHARGER?"

"P0304 indicates: Cylinder 4 Misfire Detected. This is a ignition system code. 2 DODGE CHARGER owners have reported this to NHTSA."

Q: "What are the most common causes of P0304 on DODGE CHARGER?"

"Based on 2 NHTSA reports, the most commonly cited components are: Suspension,Fuel System, Gasoline,Power Train,Tires, Power Train,Electrical System,Engine. These percentages are based on the component field in owner complaints."

Q: "Is P0304 serious on my DODGE CHARGER?"

"Of 2 NHTSA reports for this code on DODGE CHARGER, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my DODGE CHARGER shows P0304?"

"1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare."

What P0304 Means on Your DODGE CHARGER

P0304 is a diagnostic trouble code indicating: Cylinder 4 Misfire Detected. This code relates to the ignition system system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

2 DODGE CHARGER owners have reported this issue to NHTSA across model years 2009-2017. Most reports come from the 2009, 2017 model years. The most commonly reported component is Suspension,Fuel System, Gasoline,Power Train,Tires (50.0% of reports).

Real DODGE CHARGER Owner Reports

Source: NHTSA Complaints Database

". "sporadic" problem with the car developing a violent shake when traveling between 50-70mph. problem has only been detected sporadically when going up/down inclines on interstate."

— 2009 DODGE CHARGER owner · SUSPENSION,FUEL SYSTEM, GASOLINE,POWER TRAIN,TIRES · Filed 02/23/2010

"While driving on the highway with my 14-year-old child as a passenger, the vehicle began shaking/jerking and losing power. I activated hazard lights and exited; the car continued to struggle and is now parked due to safety concerns. O’Reilly scan P0304 (Cylinder 4 misfire)."

— 2017 DODGE CHARGER owner · POWER TRAIN,ELECTRICAL SYSTEM,ENGINE · Filed 10/26/2025

All reports filed by vehicle owners directly with the U.S. Department of Transportation.

📊 Complaint Trend by Model Year

1

'09

1

'17

Common Causes on DODGE CHARGER

Based on NHTSA complaint component analysis for this vehicle.

SUSPENSION,FUEL SYSTEM, GASOLINE,POWER TRAIN,TIRES 50%

POWER TRAIN,ELECTRICAL SYSTEM,ENGINE 50%

What To Do Next

1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.

Frequently Asked Questions

What does P0304 mean on a DODGE CHARGER? ▾

P0304 indicates: Cylinder 4 Misfire Detected. This is a ignition system code. 2 DODGE CHARGER owners have reported this to NHTSA.

What are the most common causes of P0304 on DODGE CHARGER? ▾

Based on 2 NHTSA reports, the most commonly cited components are: Suspension,Fuel System, Gasoline,Power Train,Tires, Power Train,Electrical System,Engine. These percentages are based on the component field in owner complaints.

Is P0304 serious on my DODGE CHARGER? ▾

Of 2 NHTSA reports for this code on DODGE CHARGER, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my DODGE CHARGER shows P0304? ▾

1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare.