P0300 on Dodge Durango
Random/Multiple Cylinder Misfire Detected
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA owner-complaint patterns, then scoped to Dodge Durango context without treating complaints as confirmed diagnoses.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for P0300.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public owner complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What P0300 Means on Your Dodge Durango
P0300 is a diagnostic trouble code indicating: Random/Multiple Cylinder 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.
Real Dodge Durango Owner Reports
Source: NHTSA Complaints Database
"Engine stopped while driving and steering was pulling to the right..was able to start back up and park it..has p0303 code..and p0300 code pending...checked number 3 spark plugs. And engine seems to be burning oil..cleaned up spark plugs and white smoke is coming out driver side exhaust pipe.."
"I was driving down the highway at 70 mph and the car stalled shortly after the etc indicator light started flashing next to a "fcw off" and orange triangles appeared in my side view mirrors. the engine light came on, acc off indicator light came on along side with the esc light."
"The contact owns a 2012 Dodge Durango. The contact stated that when the vehicle was started, the check engine warning light illuminated. Approximately three weeks later, while stopped at a light, the vehicle accelerated unintendedly. The gear shifter was shifted to park(P) to stop the vehicle."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on Dodge Durango
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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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.
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3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.