Chrysler EFLITE-PHEV Engine (2021–Present) – Specs, Problems & Compatibility Database

The Chrysler eFlite PHEV is a plug — in hybrid electric powertrain combining a 2.0L turbocharged I4 petrol engine with dual electric motors and a 15.5 kWh lithium — ion battery. It features a multi — mode eFlite transmission enabling pure electric, hybrid, and engine — only operation. In Pacifica Hybrid applications, the system delivers 260 hp (194 kW) combined output and 33 miles (53 km) of EPA — rated all — electric range, providing efficient urban mobility with extended hi…

Chrysler Engine
Compliance Note:

Production years 2021–Present meet EPA Tier 3 Bin 30 and California LEV III ULEV70 standards (EPA Engine Family Code: P20T3.21HBPHEV).

Chrysler EFLITE-PHEV Technical Specifications

The Chrysler eFlite PHEV is a 2.0L turbocharged I4 petrol-electric hybrid powertrain engineered for minivan applications (2021–Present). It combines a dedicated hybrid engine with dual electric motors and an eFlite multi-mode transmission to deliver seamless transitions between electric and hybrid operation. Designed to meet stringent EPA and California emissions standards, it prioritizes low urban emissions with extended range capability.

ParameterValueSource
Displacement
1,995 cc
Fuel type
Petrol / Electric
Configuration
Inline-4, DOHC, 16-valve (Atkinson cycle)
Aspiration
Turbocharged
Bore × stroke
84.0 mm × 90.0 mm
Power output
260 hp (194 kW) combined system output
Torque
267 lb-ft (362 Nm) combined system torque
Fuel system
Direct injection (GDI)
Emissions standard
EPA Tier 3 Bin 30; CA LEV III ULEV70
Compression ratio
12.5:1 (Atkinson cycle)
Cooling system
Dual-loop (engine + power electronics)
Turbocharger
Single-scroll turbocharger
Timing system
Chain-driven DOHC
Oil type
Refer to vehicle handbook / manufacturer specification
Battery capacity
15.5 kWh lithium-ion
Electric motor (front)
95 kW / 197 lb-ft (267 Nm)
Electric motor (generator)
65 kW

Chrysler EFLITE-PHEV Compatible Models

The Chrysler eFlite PHEV powertrain is used exclusively in the Chrysler Pacifica Hybrid with transverse mounting. This system received minor software updates across model years but no major hardware revisions, ensuring broad parts compatibility. All adaptations and calibrations are documented in OEM technical bulletins.

Make:
Chrysler
Years:
2021–Present
Models:
Pacifica Hybrid
Variants:
Touring L, Limited
View Source
Stellantis Group PT-2023

Looking for a replacement Chrysler engine?

Free to submit · No obligation to buy

Engine Finders UK Ltd, which operates EngineCode.uk, can pass your enquiry to engine suppliers in the UK. The service is for vehicles in the United Kingdom, with UK delivery or fitting. This is a commercially connected service, and sending an enquiry does not confirm diagnosis or compatibility.

Diagnostic reminder: If a technician has recommended replacing the engine, you can send an enquiry to engine suppliers in the UK. Confirm the diagnosis first: an engine-code record does not diagnose a fault.

Common Reliability Issues - CHRYSLER EFLITE-PHEV Compatible Models

The eFlite PHEV's primary operational characteristic is transition behavior between power sources, with documented calibration refinements in early models. Stellantis TSB 18-076-22 addresses software-related shift quality, while real-world owner reports highlight sensitivity to charging habits. Maintaining regular charging cycles and applying the latest software updates are critical for optimal performance.

Rough transitions between electric and hybrid modes
Symptoms: Noticeable jerk or hesitation when switching from electric to engine power, especially under acceleration or with low battery charge.
Cause: Early software calibration in powertrain control module not fully optimized for all load and temperature conditions.
Fix: Update PCM software to latest calibration level as specified in Stellantis TSB 18-076-22.
Reduced electric range in extreme temperatures
Symptoms: Significantly lower than advertised 33-mile electric range during very hot or very cold weather.
Cause: Battery thermal management system consumes energy to maintain optimal temperature, reducing available energy for propulsion.
Fix: Pre-condition vehicle while plugged in to reduce battery load; avoid deep discharges in extreme weather.
12V auxiliary battery drain
Symptoms: Vehicle fails to start or displays multiple warning lights despite high-voltage battery being charged.
Cause: Parasitic drain on 12V battery from control modules, exacerbated if vehicle sits unused for extended periods without being plugged in.
Fix: Keep vehicle plugged in when parked for long durations; replace 12V battery with OEM-specified AGM unit if voltage drops below 12.4V.
Cooling system pump noise or failure
Symptoms: Whining or buzzing noise from front of vehicle, reduced electric range, or powertrain overheating warnings.
Cause: Failure of the dedicated power electronics cooling pump due to bearing wear or electrical fault.
Fix: Replace faulty cooling pump assembly with latest OEM part number per service procedure.
Research Basis

Analysis derived from Stellantis technical bulletins (2021-2024) and NHTSA owner complaint data (2021-2023). Repair procedures should follow manufacturer guidelines.

CHRYSLER EFLITE-PHEV FAQ Common Questions Answered

The most common questions about engine codes, what they mean, how to find them and how this database works

The eFlite PHEV powertrain is generally reliable, leveraging proven components from Stellantis' hybrid portfolio. The petrol engine is robust, and the battery comes with an 8-year/100,000-mile warranty. Long-term reliability depends heavily on regular charging and adherence to software updates. Early software-related transition issues were largely resolved via TSB 18-076-22.

The most common issues are rough transitions between power modes (addressed by TSB 18-076-22), reduced electric range in extreme temperatures, 12V battery drain when parked, and occasional cooling pump failures. These are well-documented in Stellantis service bulletins and owner forums. High-voltage component failures are rare.

The eFlite PHEV is used exclusively in the Chrysler Pacifica Hybrid minivan, available from the 2021 model year onwards. It is offered in Touring L and Limited trim levels. No other Chrysler, Dodge, Jeep, or Ram vehicles currently use this specific eFlite PHEV configuration.

Tuning potential is extremely limited. The system is highly integrated, and modifying software or hardware can void warranties and compromise safety. No reputable tuners offer performance upgrades for the eFlite PHEV. Focus is on efficiency, not power enhancement. Any modifications are strongly discouraged.

When fully charged, it achieves 82 MPGe (miles per gallon equivalent). Once the electric range is depleted, it operates as a conventional hybrid, returning approximately 30 mpg combined. Real-world economy varies significantly based on charging frequency; drivers who charge daily can achieve over 100 MPGe, while those who rarely charge may see figures closer to 25-28 mpg.

Yes, the 2.0L turbocharged petrol engine within the eFlite PHEV system is an interference design. If the timing chain were to fail, piston-to-valve contact would occur, causing severe engine damage. However, the timing chain is very durable and rarely fails with proper maintenance using the correct 0W-20 oil.

The petrol engine requires MOPAR SAE 0W-20 engine oil meeting specification MS-6395. This low-viscosity oil is critical for the Atkinson-cycle engine’s efficiency and the overall hybrid system’s performance. Using the correct oil and changing it every 10,000 miles (or 12 months) is essential for engine health and fuel economy.

Research Resources

Comprehensive technical documentation and regulatory references

Platform Overview

About this reference

EngineCode.uk is operated by Engine Finders UK Ltd. It provides engine-reference information and an optional commercial enquiry service. It is not an official manufacturer website. Check the record's sources and confirm vehicle-specific details before relying on it for parts, repairs or replacement.

Sourcing Policy

Source selection

Our editorial standard prioritises relevant manufacturer documentation and official regulatory sources. The sources and verification status for a record should be checked alongside the data.

Evidence and uncertainty

A statement is not verified merely because a source is listed. Where supporting evidence is missing or conflicting, the record should identify that limitation. Please report unsupported or inconsistent information.

Transparency in gaps

A missing or unverified value does not mean the manufacturer has withheld it. We distinguish information not yet verified, information not available to us, and information explicitly not disclosed by the source.

Regulatory Stability

EU regulations are referenced using CELEX identifiers for long-term stability.

Primary Sources

EUR-Lex

EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).

GOV.UK: Vehicle Approval & V5C

UK vehicle approval processes, import rules, and MoT guidance.

DVLA: Engine Changes & MoT

Official guidance on engine swaps and inspection implications.

Vehicle Certification Agency (VCA)

UK type-approval authority for automotive products.

Regulatory Context

Regulation (EC) No 715/2007

Euro emissions framework for vehicle type approval.

Commission Regulation (EU) 2017/1151

WLTP and RDE testing procedures for emissions certification.

GOV.UK: Vehicle Approval

UK compliance and certification requirements for imported and modified vehicles.

VCA Certification Portal

Type-approval guidance and documentation.

Methodology

Data compilation

Records are subject to review and correction. Source links, dates and verification notes should be read with the technical information. Our Editorial and Sourcing Policy explains our standards and review process.

Corrections & Submissions

Found an error or missing source? Report a problem with this page. Include the field or statement concerned and a supporting source if available. You can also email corrections@enginecode.uk.

Copyright & Legal

Copyright and permissions

Images and other material may be protected by copyright. Attribution does not by itself grant permission to reuse material. If you believe material on this site infringes your rights, contact copyrights@enginecode.uk with the page URL and details of your claim. We will review the material and take appropriate action.

Copyright Concerns

For copyright concerns, email: copyrights@enginecode.uk

Data Privacy

Privacy and cookies

Our Privacy Policy explains how Engine Finders UK Ltd uses information from visits, vehicle lookups, enquiries and messages. Our Cookie Policy explains cookies and similar technologies and how to change your choices.

Data Requests

For access, correction, or deletion requests, email: gdpr@enginecode.uk

Trademarks

Trademark Notice

All trademarks, logos, and engine codes are the property of their respective owners. Use on this site is strictly for reference and identification.

Commercial Disclosure

Ownership and commercial services

EngineCode.uk is owned and operated by Engine Finders UK Ltd. Alongside our reference content, we offer an optional replacement-engine enquiry service through Engine Finders and may identify relevant services provided by businesses connected with us. These commercial connections are disclosed. Using an enquiry service is not required to read our reference content.

Funding model

Engine Finders UK Ltd operates this website. Our optional enquiry service has a commercial purpose. Our Ownership and Commercial Disclosure explains the relationship between the reference website and that service. Participating suppliers pay a fee or subscription to participate on the network and receive quote requests.

Verification and identification note

Use this record as a starting point for identification. Specifications and vehicle applications may contain errors or omissions. Confirm the exact engine variant and compatibility using vehicle-specific documentation and a qualified supplier or technician.

All external links open in new tabs. Please verify current availability of resources.