2018 Chrysler Pacifica Plug-In Hybrid Engine cooling Problems
- Complaints
- 1about this part
- Share
- 0%of 224 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2018 Chrysler Pacifica Plug-In Hybrid, 0% of the 224 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2018 Chrysler Pacifica Hybrid. The contact stated that upon starting the vehicle, the messages Service Hybrid System and Service Shifter were displayed. Additionally, the check engine warning light was illuminated. The vehicle was taken to the dealer, where the software update was completed under Chrysler Campaign Number: A14; however, the failure persisted. The check engine and the MIL warning lights were illuminated. The vehicle was taken back to the dealer, where Chrysler Campaign Number: Z11 was performed. …”
NHTSA complaint #11519807, filed 2023-05Related service bulletins
- 10239957May 18, 2023Water Quality When Mixed With Engine Coolant
- 10236933Apr 15, 2023wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
- 10227983Apr 2, 2022If a Mopar oil filter is not available, use a filter that meets or exceeds USCAR36 specification and is compatible with semi and full synthetic oils.
- 10229102Mar 28, 2022CHRYSLER PACIFICA (RU) MY2017-21 ELECTRIC COOLANT HEATER Part Requirement Verification
- 10230180Jul 6, 2021Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.
- 10221594Jul 6, 2021Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.
- 10190667Mar 31, 2021Customer complaint may include engine oil leak/consumption.
- 10215947Jan 16, 2021Flash: Hybrid Control Processor (HCP) and Auxiliary Hybrid Control Processor (AHCP) Updates This bulletin involves reprogramming the HCP and AHCP or also known as Power Inverter…
- 10220071Nov 1, 2019wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2018 | 1 | 0% |
| 2017 | 2 | 3% |
Other parts of the 2018 Chrysler Pacifica Plug-In Hybrid
83 complaintsHybrid propulsion system
75 complaintsEngine
63 complaintsTransmission and drivetrain
40 complaintsOther or unknown
34 complaintsFuel system
19 complaintsVehicle speed control
13 complaintsBrakes
8 complaintsSteering
7 complaintsForward collision avoidance
6 complaintsSuspension
6 complaintsBody and structure
5 complaints
← All problems reported for the 2018 Chrysler Pacifica Plug-In Hybrid
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology