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VIN Decoded

1G4HP54K014226486

2001 BUICK LeSabre

Vehicle Summary

The 2001 Buick LeSabre is a classic sedan with a robust 3.8L V6 engine, manufactured by GMPTG Flint. It features a V-shaped engine configuration with sequential fuel injection, offering a smooth and reliable ride. With safety in mind, it includes front and side airbags for the driver and passenger. This model, built in Orion, Michigan, epitomizes the dependable craftsmanship of General Motors.

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Make

BUICK

Model

LeSabre

Year

2001

Engine

3.8L

Complete Specifications

29 specs

Make BUICK

Manufacturer Name GENERAL MOTORS LLC

Model LeSabre

Model Year 2001

Plant City ORION

Trim Custom

Vehicle Type PASSENGER CAR

Plant Country UNITED STATES (USA)

Plant Company Name NA-GM Corp

Plant State MICHIGAN

Note Body Type: Sedan, 4-6 Window, Notchback (GM codes: 19, 69)

Body Class Sedan/Saloon

Doors 4

Windows 4

Gross Vehicle Weight Rating From Class 1: 6,000 lb or less (2,722 kg or less)

Gross Vehicle Weight Rating To Class 1: 6,000 lb or less (2,722 kg or less)

Engine Number of Cylinders 6

Displacement (CC) 3800.0

Displacement (CI) 231.89022755998

Displacement (L) 3.8

Engine Model L36

Valve Train Design Overhead Valve (OHV)

Engine Configuration V-Shaped

Fuel Delivery / Fuel Injection Type Sequential Fuel Injection (SFI)

Other Engine Info Name Plate: Chevrolet, Pontiac, Buick

Engine Manufacturer GMPTG Flint

Seat Belt Type Manual

Front Air Bag Locations 1st Row (Driver and Passenger)

Side Air Bag Locations 1st Row (Driver and Passenger)

Known Issues for This Vehicle

Oil leak

The 2001 Buick LeSabre with the L36 engine often experiences oil leaks, particularly from the valve cover gaskets and oil pan gasket.

Intake manifold gasket failure

The plastic intake manifold gaskets on the L36 engine are prone to failure, leading to coolant leaks and potential engine overheating.

Coolant leak

Issues with the lower intake manifold gasket can lead to coolant leaks, which may cause engine overheating if not addressed.

Crankshaft position sensor failure

The crankshaft position sensor in the L36 engine can fail, leading to engine stalling or failure to start.

Fuel injector problems

The fuel injectors in this engine can become clogged or fail, leading to rough idling, misfires, and reduced engine performance.

Transmission issues

While not directly related to the engine, the 2001 Buick LeSabre is known for transmission problems, which can affect overall vehicle performance.

Water pump failure

The water pump in the L36 engine can fail over time, leading to coolant leaks and potential engine overheating.

Intake manifold warping

The plastic intake manifolds can warp due to heat, causing vacuum leaks and rough engine performance.

Mass air flow sensor issues

Problems with the mass air flow (MAF) sensor can lead to poor engine performance, rough idling, and reduced fuel efficiency.

Egr valve malfunction

The Exhaust Gas Recirculation (EGR) valve can become clogged or fail, causing rough idling, engine stalling, and increased emissions.

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