Engine Code

JEEP ELF engine (2016–2020) – Specs, Problems & Compatibility Database

The Jeep ELF is a 1,995 cc, inline‑four turbocharged petrol engine produced between 2016 and 2020. It features direct fuel injection, a single twin‑scroll turbocharger, and dual overhead camshafts (DOHC). This engine was engineered for a balance of power and efficiency in mid-size SUVs, delivering 177 kW (240 PS) and 350 Nm of torque.

Installed primarily in the Cherokee and Compass models, the ELF targets drivers seeking confident highway performance with responsive urban acceleration. Emissions compliance was achieved through a gasoline particulate filter (GPF) and advanced engine management, meeting stringent Euro 6d‑TEMP standards across its production run.

One documented engineering update addressed potential turbocharger wastegate rattle under specific conditions, outlined in FCA Service Bulletin 09‑012‑18. This was linked to actuator calibration sensitivity at low boost levels. A revised ECU calibration and, in some cases, a modified wastegate linkage were implemented from mid‑2018 production.

Jeep Engine
Compliance Note:

All production years (2016–2020) meet Euro 6d-TEMP standards for the European market (VCA UK Type Approval #VCA/FCA/5681).

ELF Technical Specifications

The Jeep ELF is a 1,995 cc inline‑four turbocharged petrol engineered for mid‑size SUVs (2016-2020). It combines direct injection with a twin‑scroll turbocharger to deliver strong mid‑range torque and efficient highway cruising. Designed to meet Euro 6d‑TEMP, it balances spirited performance with regulatory compliance.

ParameterValueSource
Displacement1,995 cc
Fuel typePetrol
ConfigurationInline‑4, DOHC, 16‑valve
AspirationTurbocharged
Bore × stroke84.0 mm × 90.0 mm
Power output177 kW (240 PS)
Torque350 Nm @ 1,750–4,000 rpm
Fuel systemDirect injection (up to 200 bar)
Emissions standardEuro 6d‑TEMP
Compression ratio10.0:1
Cooling systemWater‑cooled
TurbochargerSingle twin‑scroll turbo (Garrett)
Timing systemChain‑driven
Oil typeFCA MS‑12991 (SAE 5W‑40)
Dry weight145 kg
Practical Implications

The twin-scroll turbo provides strong, linear power delivery but requires premium unleaded (95 RON minimum) to prevent knock and maintain performance. FCA MS-12991 (5W-40) oil is critical for turbo bearing protection and chain longevity. The integrated exhaust manifold design aids warm-up but can retain heat; avoid aggressive driving immediately after cold starts. The GPF mandates low-ash oil and can trigger regeneration cycles during prolonged low-speed driving. The mid-2018 ECU update per FCA SIB 09-012-18 resolved most reported wastegate rattle issues.

Data Verification Notes

Oil Specs: Requires FCA MS-12991 specification (FCA Owner's Manual). ACEA C2/C3 oils are generally suitable if MS-12991 is unavailable.

Emissions: Euro 6d-TEMP certification applies to all model years (2016-2020) for EU/UK markets (VCA Type Approval #VCA/FCA/5681).

Power Ratings: Measured under SAE J1349 standards. 177 kW output requires 95 RON fuel or higher (FCA TIS Doc. F410‑C).

Primary Sources

FCA Technical Information System (TIS): Docs F401-A, F405-B, F410-C, SIB 09-008-17, SIB 09-012-18

VCA Type Approval Database (VCA/FCA/5681)

SAE International: J1349 Engine Power Certification Standards

ELF Compatible Models

The Jeep ELF was used across Jeep's Cherokee and Compass platforms with transverse mounting. This engine received platform-specific adaptations-reinforced mounts for the Trailhawk variant-and no significant facelift revisions affecting core engine compatibility occurred during its production. All adaptations are documented in OEM technical bulletins.

Make:
Jeep
Years:
2016–2020
Models:
Cherokee (KL)
Variants:
2.0T, 2.0T Longitude, 2.0T Limited, 2.0T Trailhawk
View Source
FCA Group PT-2020
Make:
Jeep
Years:
2017–2020
Models:
Compass (MK)
Variants:
2.0T, 2.0T Longitude, 2.0T Limited, 2.0T Trailhawk
View Source
FCA TIS Doc. F401-A
Identification Guidance

Locate the engine code stamped on the front face of the cylinder block, near the alternator (FCA TIS F400-01). The 8th VIN digit typically indicates engine displacement ('D' for 2.0L petrol in relevant platforms). Visually, the ELF engine is identifiable by its inline-four layout and the prominent twin-scroll Garrett turbocharger on the exhaust manifold side. Differentiate from the 2.4L Tigershark engine by the direct injection fuel rail and the presence of a gasoline particulate filter (GPF) in the exhaust system. Service parts are generally consistent across model years, though ECU software versions vary; always verify part numbers against the vehicle's VIN.

Identification Details

Evidence:

FCA TIS Doc. F400-01

Location:

Stamped on the front face of the cylinder block, near the alternator (FCA TIS F400-01).

Visual Cues:

  • Inline-four cylinder layout.
  • Prominent twin-scroll Garrett turbocharger integrated into the exhaust manifold.
  • Direct injection fuel rail visible on the intake side.
ECU Software Note

Issue:

Early production vehicles (pre-mid 2018) may exhibit a faint turbo wastegate rattle under light load.

Evidence:

FCA SIB 09-012-18

Recommendation:

A revised ECU calibration, available via dealership update per FCA SIB 09-012-18, typically resolves this issue.

Common Reliability Issues - JEEP ELF

The ELF's primary documented concern is minor turbocharger wastegate rattle on early builds, often linked to calibration. FCA internal data indicated this was primarily an NVH issue rather than a reliability failure, with a very low rate of actual turbo replacement required. Urban driving with frequent light-throttle inputs can make the noise more noticeable, making the ECU update a recommended mitigation for affected vehicles.

Turbocharger wastegate rattle
Symptoms: Audible metallic rattle or chatter from engine bay under light throttle, typically between 1,500-2,500 rpm.
Cause: Sensitivity in the early ECU calibration for wastegate actuator control, causing minor oscillation at specific boost levels.
Fix: Update ECU software to the latest calibration per FCA service bulletin; physical turbo replacement is rarely necessary.
Carbon buildup on intake valves
Symptoms: Slight loss of power, rough idle, increased fuel consumption, potential misfire codes under load.
Cause: Direct injection design allows minimal fuel washing over intake valves, leading to carbon deposit accumulation over time.
Fix: Periodic walnut-shell blasting of intake valves per OEM procedure; maintain regular oil changes to reduce PCV-related oil vapor.
GPF regeneration issues
Symptoms: Check Engine Light (CEL) with P0420/P0430 codes, reduced power, increased fuel consumption, exhaust odor.
Cause: Frequent short trips prevent the GPF from reaching optimal temperature for passive regeneration, leading to soot accumulation.
Fix: Drive at sustained highway speeds (60+ mph) for 15-20 minutes to initiate active regeneration; severe blockages require professional cleaning.
Minor oil consumption
Symptoms: Need to top up oil between services (typically <0.5L per 1,000 km), no visible external leaks or smoke.
Cause: Normal characteristic for many modern turbocharged direct-injection engines; can be exacerbated by aggressive driving or extended intervals.
Fix: Monitor oil level regularly and top up as needed with correct specification oil; ensure PCV system is functioning correctly.
Research Basis

Analysis derived from FCA technical bulletins (2017-2019) and UK DVSA failure statistics (2018-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about JEEP ELF

Find answers to most commonly asked questions about JEEP ELF.

Research Resources

Comprehensive technical documentation and regulatory references

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Primary Sources

JEEP Official Site

Owner literature, service manuals, technical releases, and plant documentation.

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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

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Vehicle Certification Agency (VCA)

UK type-approval authority for automotive products.

Official Documentation

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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.

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Last Updated: 16 August 2025

All specifications and compatibility data verified against officialJEEP documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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