Which parts fail
Components named in complaints (fuel pump, injectors, fuel tank, hybrid and EV propulsion).
Mileage when the problem started
Owner reports
Selected complaints filed with NHTSA by 2018 Chrysler Pacifica Plug-In Hybrid owners, lightly cleaned up (personal details are redacted by NHTSA).
The contact owns a 2018 Chrysler Pacifica Hybrid. The contact stated that the vehicle was serviced under NHTSA Campaign Number: 22V077000 (Hybrid Propulsion System) however, after retrieving the vehicle from the dealer a failure was experienced. The contact stated that while his wife was parking the vehicle a warning light was illuminated with the "Check Hybrid System" message displayed. The contact stated that the vehicle was turned off and later restarted without issues. The contact stated that after his wife called him, he drove the vehicle home; however, while driving at approximately 35 MPH, the vehicle lost motive power without warning. The vehicle was able to restart 10 minutes later with no issues. The dealer was contacted, and the vehicle was taken back however, the failure could not be replicated. …
The contact owns a 2018 Chrysler Pacifica Hybrid. The contact received notification of NHTSA Campaign Number: 22V077000 (Hybrid Propulsion System). The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that the dealer was contacted and confirmed that the part to do the recall repair was not available. The contact stated that the vehicle failed to charge while plugged in. The dealer was contacted but was unable to determine the cause of the failure, but stated that the failure might be related to the recall. The contact was informed that the vehicle could not be taken to the dealer for diagnostic testing because the recall remedy was not available. The contact stated that the vehicle was previously included and repaired under NHTSA Campaign Number: 20V334000 (Electrical System). …
The contact owns a 2018 Chrysler Pacifica Hybrid. The contact stated while driving approximately 75 MPH in hot weather, the vehicle went into a "Turtle Mode" and decelerated to 38 MPH. The contact stated that the failure reoccurred while driving. The vehicle was taken to the local dealer where the failure could not be duplicated. The contact later received notification of NHTSA Campaign Number: 22V077000 (Hybrid Propulsion System) and the vehicle was taken to a second dealer, Town Chrysler Jeep Dodge Ram (1001 N Miller St, Wenatchee, WA 98801) for the recall repair. However, the dealer was unable to fully drain the battery for the recall repair after several attempts. The dealer informed the contact that the battery could not be drained as needed and because the engine was continually activating. The vehicle was not diagnosed or repaired. …
The contact owns a 2018 Chrysler Pacifica. The contact stated while driving 40 MPH, several unknown warning lights illuminated. Additionally, the gear shift indicator light turned off, and the vehicle lost motive power. The contact was able to pull into a parking lot. The contact turned off and restarted the vehicle however, the failure persisted, and the gear shifter became inoperable. The contact turned off the vehicle. The contact stated that upon restarting the vehicle after an hour, several unknown warning lights were illuminated, but the gear shifter was operable. The contact was able to drive to residence and parked the vehicle. The contact stated that the dealer had previously repaired the vehicle under NHTSA Campaign Number: 23V010000 (Electrical System, Hybrid Propulsion System) on several occasions; however, the failure persisted. The dealer was not contacted. …
The contact owns a 2018 Chrysler Pacifica Hybrid. The contact stated that the vehicle was repaired on July 28, 2023, under NHTSA Campaign Number: 23V010000 (Electrical System, Hybrid Propulsion System). The contact stated that after the service visit at the dealer, the vehicle was driven to the residence and parked in a closed garage. The contact stated that on July 29, 2023, he entered the garage and discovered that the vehicle had independently started, and the garage was filled with fumes, and the gear shifter was locked in gear and was inoperable. The contact stated that he contacted the dealer and made them aware of the failure; however, the vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 57,290.
The contact owns a 2018 Chrysler Pacifica Hybrid. The contact stated while driving at an undisclosed speed, the check engine warning light illuminated. The contact stated that the failure occurred immediately after the vehicle was repaired under NHTSA Campaign Number: 23V010000 (Electrical System, Hybrid Propulsion System). The vehicle was taken back to the dealer. The dealer requested that the vehicle be diagnosed and provided the cost for the diagnostic test. The contact declined to pay for a diagnostic test. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. The manufacturer was made aware of the failure and a case was filed. The failure mileage was 100,800.
The contact owns a 2018 Chrysler Pacifica Hybrid. The contact stated that the Hybrid charging system was repaired under NHTSA Campaign Number: 22V077000 (Hybrid Propulsion System). The contact stated that shortly after the repair, the battery failed to hold the expected charge. The contact took the vehicle to the dealer however, the vehicle was not diagnosed nor repaired. The contact stated that after the failure reoccurred, the headlamps and the LED lamps malfunctioned. The contact stated that the headlamps and LED lamps needed to be replaced; however, the vehicle was not repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 20,000.
The contact owns a 2018 Chrysler Pacifica Hybrid. The contact took the vehicle to a dealer for NHTSA Campaign Number: 22V077000 (Hybrid Propulsion System) however, the contact stated the advanced collision warning light had illuminated after the recall repair. The local dealer was contacted; however, denied further assistance because the recall repair was completed. The contact was referred to the manufacturer. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 5,000. The VIN was not available.
The contact owns a 2018 Chrysler Pacifica Hybrid. The contact stated while driving at various speeds, the vehicle decelerated and failed to accelerate while depressing the accelerator pedal. The contact stated that the hybrid vehicle battery capacity warning light was illuminated. The contact stated that the check engine warning light also remained illuminated. The cause was not yet determined. The vehicle was not diagnosed or repaired. The manufacturer and local dealer were not notified of the failure. The failure mileage was 74,000.
The contact owns a 2018 Chrysler Pacifica Hybrid. The contact received notification of NHTSA Campaign Number: 22V077000 (Hybrid Propulsion System) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact stated that she was unable to charge the vehicle. The approximate failure mileage was 46,577. VIN tool confirms parts not available.
Related recalls
Hybrid propulsion system
Chrysler (FCA US, LLC) is recalling certain 2017-2018 Pacifica Plug-In Hybrid Electric (PHEV) vehicles that received a software update remedy under NHTSA recall number 22V-077. The battery pack may cause a vehicle fire when parked, even with the ignition in the "Off" position.
Remedy: Owners are advised not to charge their vehicles, and to park outside and away from structures, until they are repaired. Dealers will update the high voltage battery pack control module (BPCM) software.
Hybrid propulsion system
Chrysler (FCA US, LLC) is recalling certain 2017-2018 Pacifica Plug-In Hybrid Electric Vehicles (PHEV). A vehicle fire can occur when parked, even with the ignition in the "Off" position.
Remedy: Owners are advised not to recharge their vehicles, and to park outside and away from structures, until they are repaired. Dealers will update the high voltage battery pack control module (BPCM) software.
Hybrid propulsion system
Chrysler (FCA US LLC) is recalling certain 2017-2018 Chrysler Pacifica Plug-in Hybrid Electric vehicles (PHEV). After the vehicle has been operating in PHEV propulsion mode, the gas-fueled engine may not restart properly resulting in unburned fuel entering the exhaust catalyst.
Remedy: FCA will notify owners, and dealers will update the powertrain controller module software, and inspect and replace the catalytic converter as necessary, free of charge. The recall began November 15, 2018.
Fuel System complaints in other Pacifica Plug-In Hybrid years
Frequently asked questions
How common are fuel system problems on the 2018 Chrysler Pacifica Plug-In Hybrid?
NHTSA has 93 complaints about the fuel & propulsion system of the 2018 Chrysler Pacifica Plug-In Hybrid, 42% of the model year's 224 complaints. The component named most often is inverter (2 mentions).
Is there a recall for 2018 Chrysler Pacifica Plug-In Hybrid fuel system problems?
Yes — NHTSA recall 24V-536 (hybrid propulsion system, Jul 18, 2024); NHTSA recall 22V-077 (hybrid propulsion system, Feb 11, 2022); NHTSA recall 18V-740 (hybrid propulsion system, Oct 19, 2018). Recall repairs are free at authorized dealers.
At what mileage do 2018 Chrysler Pacifica Plug-In Hybrid fuel system problems start?
Half of the complaints with a recorded mileage happened before about 13,000 miles, and 61% before 25,000 miles.
Is it dangerous?
Owners linked 0 crashes, 3 fires and 0 injuries to fuel & propulsion system problems on this model year. If you notice symptoms, have the car checked before driving further.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.