P0306 on CHRYSLER PACIFICA — Cylinder 6 Misfire Detected

Q: "What does P0306 mean on a CHRYSLER PACIFICA?"

"P0306 indicates: Cylinder 6 Misfire Detected. This is a ignition system code. 4 CHRYSLER PACIFICA owners have reported this to NHTSA."

Q: "What are the most common causes of P0306 on CHRYSLER PACIFICA?"

"Based on 4 NHTSA reports, the most commonly cited components are: Power Train,Engine, Engine. These percentages are based on the component field in owner complaints."

Q: "Is P0306 serious on my CHRYSLER PACIFICA?"

"Of 4 NHTSA reports for this code on CHRYSLER PACIFICA, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my CHRYSLER PACIFICA shows P0306?"

"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 P0306 Means on Your CHRYSLER PACIFICA

P0306 is a diagnostic trouble code indicating: Cylinder 6 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.

4 CHRYSLER PACIFICA owners have reported this issue to NHTSA across model years 2017-2019. Most reports come from the 2017, 2019 model years. The most commonly reported component is Power Train,Engine (50.0% of reports).

Real CHRYSLER PACIFICA Owner Reports

Source: NHTSA Complaints Database

"44110 miles. NO leaks, oil change every 2500 miles, all fluids are full and well maintained. Hard shift sometimes while in drive and accelerating. Engine light just came on yesterday with wife and 4 kids in vehicle, then engine light flashing. Pacifica felt sluggish and engine was rough."

— 2017 CHRYSLER PACIFICA owner · POWER TRAIN,ENGINE · Filed 03/20/2024

"Started the vehicle, no prior issues. The check engine light came on, code was P0306. Cylinder 6 misfire. Found out the head gasket blew causing coolant to get into the cylinder. I had literally ZERO issues, no overheating, etc...I bought the car brand new in '17 and has around 85k miles."

— 2017 CHRYSLER PACIFICA owner · POWER TRAIN,ENGINE · Filed 01/21/2023

"The 2019 Chrysler Pacifica limited with 3.6l Pentastar engine had a check engine light come around 90,000 miles. The vehicle would suddenly lose acceleration power without warning, especially while getting onto the freeway. It was found that there is a known issue with the 3.2 and 3."

— 2019 CHRYSLER PACIFICA owner · ENGINE · Filed 11/15/2024

"Engine failure; engine light P0306 error, cylinder 6 head gasket blown. Mileage 62k, Year 2019. Yes, vehicle is available for inspection upon request."

— 2019 CHRYSLER PACIFICA owner · ENGINE · Filed 03/27/2024

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

📊 Complaint Trend by Model Year

2

'17

2

'19

Common Causes on CHRYSLER PACIFICA

Based on NHTSA complaint component analysis for this vehicle.

POWER TRAIN,ENGINE 50%

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 P0306 mean on a CHRYSLER PACIFICA? ▾

P0306 indicates: Cylinder 6 Misfire Detected. This is a ignition system code. 4 CHRYSLER PACIFICA owners have reported this to NHTSA.

What are the most common causes of P0306 on CHRYSLER PACIFICA? ▾

Based on 4 NHTSA reports, the most commonly cited components are: Power Train,Engine, Engine. These percentages are based on the component field in owner complaints.

Is P0306 serious on my CHRYSLER PACIFICA? ▾

Of 4 NHTSA reports for this code on CHRYSLER PACIFICA, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my CHRYSLER PACIFICA shows P0306? ▾

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.