GM 3800 Series II V6
E538603
The GM 3800 Series II V6 is a durable and widely used 3.8-liter pushrod V6 engine known for its reliability, strong low-end torque, and extensive use in General Motors passenger cars throughout the 1990s and early 2000s.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Buick 3.8L V6 | 1 |
| Buick 3.8L turbocharged V6 | 1 |
| Buick 3800 V6 | 1 |
| GM 3800 Series II V6 canonical | 1 |
| GM 3800 Series III V6 | 1 |
| GM 3800 engine family | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5635931 — 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: GM 3800 Series II V6 Context triple: [GM W-body (late front-wheel-drive generations), notableEngine, GM 3800 Series II V6]
-
A.
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.
-
B.
Ford 385-series V8
The Ford 385-series V8 is a family of big-block overhead-valve engines produced by Ford from the late 1960s through the 1990s, widely used in high-performance muscle cars and heavy-duty trucks.
-
C.
Vortec V8
Vortec V8 is a family of Chevrolet/GMC small-block V8 gasoline engines known for their use in GM trucks and SUVs, offering a balance of power, durability, and efficiency.
-
D.
4.6 L Northstar V8
The 4.6 L Northstar V8 is a high-performance, all-aluminum, dual overhead camshaft V8 engine developed by General Motors, widely used in luxury Cadillac models for its smooth power delivery and advanced engineering.
-
E.
Chevrolet 409 cubic inch V8
The Chevrolet 409 cubic inch V8 is a legendary early-1960s big-block engine famed for its high performance and association with Chevrolet’s muscle-era full-size cars.
- 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: GM 3800 Series II V6 Target entity description: The GM 3800 Series II V6 is a durable and widely used 3.8-liter pushrod V6 engine known for its reliability, strong low-end torque, and extensive use in General Motors passenger cars throughout the 1990s and early 2000s.
-
A.
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.
-
B.
Ford 385-series V8
The Ford 385-series V8 is a family of big-block overhead-valve engines produced by Ford from the late 1960s through the 1990s, widely used in high-performance muscle cars and heavy-duty trucks.
-
C.
Vortec V8
Vortec V8 is a family of Chevrolet/GMC small-block V8 gasoline engines known for their use in GM trucks and SUVs, offering a balance of power, durability, and efficiency.
-
D.
4.6 L Northstar V8
The 4.6 L Northstar V8 is a high-performance, all-aluminum, dual overhead camshaft V8 engine developed by General Motors, widely used in luxury Cadillac models for its smooth power delivery and advanced engineering.
-
E.
Chevrolet 409 cubic inch V8
The Chevrolet 409 cubic inch V8 is a legendary early-1960s big-block engine famed for its high performance and association with Chevrolet’s muscle-era full-size cars.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
V6 engine
ⓘ
automobile engine ⓘ pushrod engine ⓘ |
| applicationType | front-wheel-drive vehicles ⓘ |
| aspiration | naturally aspirated ⓘ |
| bore | approximately 3.8 inches ⓘ |
| commonIssues |
intake manifold gasket leaks
ⓘ
plastic upper intake manifold degradation ⓘ |
| compressionRatio | approximately 9.4:1 ⓘ |
| coolingSystem | water-cooled ⓘ |
| cylinderBlockMaterial | cast iron ⓘ |
| cylinderHeadMaterial | aluminum ⓘ |
| designFeature |
balance shaft
ⓘ
sequential fuel injection ⓘ |
| displacement |
231 cubic inches
ⓘ
3.8 liters ⓘ |
| emissionsControl |
EGR system
ⓘ
catalytic converter ⓘ |
| engineConfiguration | 90-degree V6 ⓘ |
| family |
GM 3800 engine family
ⓘ
linked to:
GM 3800 Series II V6
|
| followedBy | GM 3800 Series III V6 ⓘ |
| fuelSystem | multi-port fuel injection ⓘ |
| fuelType | gasoline ⓘ |
| ignitionSystem | distributorless ignition ⓘ |
| layout | transverse mounting ⓘ |
| manufacturer |
GM Powertrain
ⓘ
General Motors ⓘ |
| market | North American passenger cars ⓘ |
| notedFor |
durability
ⓘ
reliability ⓘ strong low-end torque ⓘ |
| powerOutput | approximately 200 horsepower ⓘ |
| precededBy | GM 3800 Series I V6 ⓘ |
| productionEnd | early 2000s ⓘ |
| productionStart | 1995 ⓘ |
| stroke | approximately 3.4 inches ⓘ |
| torqueOutput | approximately 225 lb-ft ⓘ |
| usedIn |
Buick LeSabre
ⓘ
Buick Park Avenue ⓘ Buick Regal ⓘ Chevrolet Impala ⓘ Chevrolet Monte Carlo ⓘ Oldsmobile Eighty-Eight ⓘ
linked to:
Oldsmobile 88 series
Oldsmobile Ninety-Eight ⓘ Pontiac Bonneville ⓘ Pontiac Grand Prix ⓘ |
| valvetrain |
2 valves per cylinder
ⓘ
overhead valve ⓘ |
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: GM 3800 Series II V6 Description of subject: The GM 3800 Series II V6 is a durable and widely used 3.8-liter pushrod V6 engine known for its reliability, strong low-end torque, and extensive use in General Motors passenger cars throughout the 1990s and early 2000s.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: GM 3800 Series II V6
linked to: GM 3800 Series II V6
linked to: GM 3800 Series II V6
linked to: GM 3800 Series II V6
linked to: GM 3800 Series II V6