2.4 L Ecotec LE5 I4
E280185
The 2.4 L Ecotec LE5 I4 is a naturally aspirated inline-four gasoline engine from GM’s Ecotec family, known for its use in various mid-2000s General Motors vehicles as a balance of performance and efficiency.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 2.4 L Ecotec LAF I4 | 1 |
| 2.4 L Ecotec LE5 I4 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2581400 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 2.4 L Ecotec LE5 I4 Context triple: [Pontiac Solstice, engineOption, 2.4 L Ecotec LE5 I4]
-
A.
2.5L Duratec inline-4
The 2.5L Duratec inline-4 is a naturally aspirated four-cylinder gasoline engine from Ford’s Duratec family, known for its balance of efficiency and performance in mid-size cars.
-
B.
4.2 L Vortec inline-6
The 4.2 L Vortec inline-6 is a GM-designed straight-six gasoline engine known for its smooth operation and use in mid-2000s SUVs and trucks.
-
C.
Vortec V6
The Vortec V6 is a family of Chevrolet/GMC truck V6 engines known for their improved fuel atomization, efficiency, and performance in light-duty pickups and SUVs.
-
D.
3.5L Duratec V6
The 3.5L Duratec V6 is a Ford-developed six-cylinder gasoline engine known for its smooth performance and use across various mid-size and full-size Ford, Lincoln, and Mercury vehicles.
-
E.
3.0 L Duratec V6
The 3.0 L Duratec V6 is a Ford-designed 3.0-liter V6 gasoline engine known for its use in various Ford, Mercury, and Mazda vehicles as a smooth, mid-size powerplant.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 2.4 L Ecotec LE5 I4 Target entity description: The 2.4 L Ecotec LE5 I4 is a naturally aspirated inline-four gasoline engine from GM’s Ecotec family, known for its use in various mid-2000s General Motors vehicles as a balance of performance and efficiency.
-
A.
2.5L Duratec inline-4
The 2.5L Duratec inline-4 is a naturally aspirated four-cylinder gasoline engine from Ford’s Duratec family, known for its balance of efficiency and performance in mid-size cars.
-
B.
4.2 L Vortec inline-6
The 4.2 L Vortec inline-6 is a GM-designed straight-six gasoline engine known for its smooth operation and use in mid-2000s SUVs and trucks.
-
C.
Vortec V6
The Vortec V6 is a family of Chevrolet/GMC truck V6 engines known for their improved fuel atomization, efficiency, and performance in light-duty pickups and SUVs.
-
D.
3.5L Duratec V6
The 3.5L Duratec V6 is a Ford-developed six-cylinder gasoline engine known for its smooth performance and use across various mid-size and full-size Ford, Lincoln, and Mercury vehicles.
-
E.
3.0 L Duratec V6
The 3.0 L Duratec V6 is a Ford-designed 3.0-liter V6 gasoline engine known for its use in various Ford, Mercury, and Mazda vehicles as a smooth, mid-size powerplant.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Ecotec engine
ⓘ
inline-four engine ⓘ internal combustion engine ⓘ |
| application |
all-wheel-drive vehicles
ⓘ
compact cars ⓘ front-wheel-drive vehicles ⓘ midsize cars ⓘ small crossovers ⓘ |
| aspiration | naturally aspirated ⓘ |
| blockMaterial | aluminum ⓘ |
| coolingSystem | water-cooled ⓘ |
| cylinders | 4 ⓘ |
| designedFor |
daily driving performance
ⓘ
fuel efficiency ⓘ |
| displacement |
2.4 L
ⓘ
2384 cc ⓘ |
| emissionsStandard |
LEV II (in many applications)
ⓘ
U.S. Tier 2 Bin 5 (in many applications) ⓘ |
| engineConfiguration | inline-four ⓘ |
| family |
GM Ecotec LNF
ⓘ
surface form:
GM Ecotec engine family
|
| fuelSystem | sequential multi-port fuel injection ⓘ |
| fuelType | gasoline ⓘ |
| hasFeature |
electronic throttle control
ⓘ
variable valve timing ⓘ |
| headMaterial | aluminum ⓘ |
| ignitionSystem | coil-on-plug ⓘ |
| manufacturer | General Motors ⓘ |
| marketedAs | balance of performance and efficiency ⓘ |
| positionInLineup | mid-range Ecotec engine option ⓘ |
| productionEnd | 2012 ⓘ |
| productionStart | 2005 ⓘ |
| regionOfUse |
North America
ⓘ
selected global markets ⓘ |
| usedInVehicle |
Chevrolet Cobalt
ⓘ
Chevrolet HHR ⓘ Chevrolet Malibu ⓘ GMC Terrain ⓘ
surface form:
GMC Terrain (early models / markets)
Pontiac G5 ⓘ Pontiac G6 ⓘ Pontiac Solstice ⓘ Saturn Aura ⓘ Saturn Ion ⓘ Saturn Sky ⓘ Saturn Vue ⓘ |
| valvesPerCylinder | 4 ⓘ |
| valvetrain | DOHC ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: 2.4 L Ecotec LE5 I4 Description of subject: The 2.4 L Ecotec LE5 I4 is a naturally aspirated inline-four gasoline engine from GM’s Ecotec family, known for its use in various mid-2000s General Motors vehicles as a balance of performance and efficiency.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
2.4 L Ecotec LAF I4