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P0305 on CHRYSLER PACIFICA

Severity
Medium
NHTSA Reports
14
Most Affected
2017, 2018, 2005

What P0305 Means on Your CHRYSLER PACIFICA

Real CHRYSLER PACIFICA Owner Reports (Source: NHTSA Complaints Database)

"I just want to voice my feelings on this company (chrysler) concerning the chrysler pacifica 2005 awd why wasn't this car recalled as a whole. it is a piece of crap i bought this car as a reliable family car being that i am a single mother of 5."

— 2005 CHRYSLER PACIFICA owner • VEHICLE SPEED CONTROL,ENGINE • Filed 02/17/2009

"2017 Chrysler Pacifica Touring L with 3.6L engine. Odometer 78623 miles. Noted rough idling of engine for a few seconds when started. Later in day, at low speeds, check engine light came on solidly (no flashing) for a few seconds and then turned off."

— 2017 CHRYSLER PACIFICA owner • ENGINE • Filed 10/24/2024

"The component that failed was the engine. Blown Head Gasket. Had engine light turn on, too to dealership They found error code P0305, cylinder 5 misfire. upon more investigation, spark plug clean, found coolant on cylinder 5."

— 2017 CHRYSLER PACIFICA owner • ENGINE • Filed 02/11/2023

"Unbeknownst to me, there was water pump leak which led to overheating, and eventually coolant being dumped into the engine. Originally diagnosed as a P0305 cylinder 5 misfire. Teardown revealed that the water pump had been leaking for quite some time, causing subsequent follow on damage."

— 2017 CHRYSLER PACIFICA owner • ENGINE • Filed 03/17/2023

"The engine shuttered/shook upon startup and did so continuously. When shifted into gear, the engine ran rough and never normalized. I am afraid to drive it in case something more serious happens to the engine or causes other damage."

— 2017 CHRYSLER PACIFICA owner • ENGINE • Filed 08/27/2022

Data from NHTSA Vehicle Complaints Database. All reports are filed by vehicle owners directly with the U.S. Department of Transportation.

Common Causes of P0305 on CHRYSLER PACIFICA

92.9%
7.1%

Percentages based on NHTSA complaint component analysis for this vehicle.

Complaint Trend by Year

2005
1
2017
6
2018
6
2019
1

What To Do Next

  1. 1
    Check for recalls on YOUR VIN

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if your vehicle is covered.

  2. 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. 3
    Compare repair quotes

    Get 2-3 quotes. Dealer vs independent shop prices often differ 30-50% for the same repair.

P0305 on Other Vehicles

Data sourced from the National Highway Traffic Safety Administration (U.S. Department of Transportation) and the SAE J2012 OBD-II standard. Code definitions follow the SAE J2012 / ISO 15031-6 standard. Owner reports are filed directly with NHTSA by vehicle owners. This information is provided for educational purposes only and should not replace professional automotive diagnosis. Always consult a qualified mechanic for vehicle repair decisions.

Last updated: March 2026