🏷️ Basic Information

Make:

Buick

Model:

LeSabre

Year:

1995

Platform:

H-Body

Internal Model Code:

C-3100

👋 Introduction

Segment:

Full-size front-wheel-drive sedan

Target Audience:

General consumers seeking reliable transportation, fleet vehicles, and DIY enthusiasts

Key Competitors:

Ford Crown Victoria, Chevrolet Lumina, Chrysler New Yorker/Concorde

Value Proposition:

Comfort, quiet ride, spacious interior, available supercharged engine for performance, value for money

Manual Advantage:

Provides dealership-level diagnostic and repair information, empowering owners to perform maintenance and repairs themselves, saving time and money.

📋 Manual Details

Primary Coverage:

All models and all repairs A-Z

Estimated Page Count:

Likely over 1500 pages (typical for OEM service manuals of this era)

Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine And Related:

Engine (3.8L V6 Supercharged L36 & 3.8L V6 naturally aspirated L27), Control System, Fuel Service Specifications, Emission Control, Intake, Exhaust, Cooling, Lube, Ignition, Starting, Charging

Drivetrain:

Automatic Transmission (4T60-E), Manual Transmission (rare/none for this model year, primarily auto), Transfer Propeller Shaft, Drive Shaft, Differential, Axle

Suspension And Steering:

Suspension, Tire & Wheel, Steering Column, Power Steering

Brakes:

Brake Control, Brake, Parking Brake

Body And Interior:

Air Condition, Suppl Restraint System (Airbag), Seat Belt, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Lock, Meter Audio/Visual, Horn, Windshield/Glass Mirror, Instrument Panel, Seat, Engine Hood/Door, Exterior & Interior

Electrical:

Electrical, Multiplex/CAN Communication (early forms), Body Control Modules, Powertrain Control Modules, Lighting, Instrumentation

Diagnostic Procedures:

Troubleshooting charts, diagnostic trouble codes (DTCs), specific component testing, wiring schematics for diagnosis

Repair Procedures:

Step-by-step instructions for disassembly, repair, and reassembly of all major vehicle systems and components

Maintenance Procedures:

Scheduled maintenance, fluid changes, filter replacements, tune-up procedures, lubrication points

Wiring Schematics:

Comprehensive wiring diagrams for all major electrical systems, including powertrain, chassis, body, and HVAC.

Depth:

Factory-level detail, including component specifications, tolerances, torque values, special tool requirements, and diagnostic flowcharts

Special Tools:

Details specific GM factory special tools required for certain procedures (e.g., bearing pullers, alignment tools, diagnostic connectors).

📊 Manual Specifications

Compatibility:

Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac compatible

Required Software:

Adobe PDF Reader, Winzip (or equivalent decompression utility)

Printable:

All pages are printable

Image Scalability:

Images can be blown up for enlarged printing

Binding:

Not applicable (digital format)

Paper Type:

Not applicable (digital format)

⚙️ Engine Specifications

Base Engine:

3.8L (3800) V6 OHV, naturally aspirated (L27)

Optional Engine:

3.8L (3800) V6 OHV, Supercharged (L36)

Naturally Aspirated Horsepower:

170 hp @ 4800 rpm (approx.)

Naturally Aspirated Torque:

205 lb-ft @ 3200 rpm (approx.)

Supercharged Horsepower:

205 hp @ 4400 rpm (approx.)

Supercharged Torque:

230 lb-ft @ 3600 rpm (approx.)

Fuel Delivery:

Sequential Central Port Injection (SCPI)

Fuel Type:

Unleaded gasoline (87 octane recommended for NA, 91 octane recommended for SC)

Cooling System Capacity:

11.0 U.S. Quarts (approx.)

Coolant Type:

GM Type II, 50/50 mix of Dex-Cool coolant and distilled water

🔧 Transmission

Type:

4-speed automatic (4T60-E)

Type:

Not typically offered with manual transmission in this generation.

Fluid Type:

Dexron III (or Dexron VI compatible)

Fluid Capacity:

8.4 U.S. Quarts (dry fill)

📐 Dimensions

Length:

203.1 inches

Width:

74.4 inches

Height:

56.4 inches

Wheelbase:

110.5 inches

Front Track:

61.1 inches

Rear Track:

60.8 inches

Curb Weight Base:

3660 lbs (approx.)

Curb Weight Supercharged:

3750 lbs (approx.)

Gross Vehicle Weight Rating:

4700 lbs (approx.)

🛡️ Safety Features

NHTSA Frontal Impact Driver:

Not specifically rated for 1995 by NHTSA in modern terms; early airbag systems were present.

NHTSA Frontal Impact Passenger:

Not specifically rated for 1995 by NHTSA in modern terms; early airbag systems were present.

Braking System:

Front disc, rear drum (standard), optional front and rear disc with ABS

Traction Control:

Available on some models with ABS.

Airbags:

Driver and passenger front airbags (standard)

Seat Belts:

Front: Three-point automatic shoulder belts with manual lap belts. Rear: Three-point automatic shoulder belts with manual lap belts.

Child Seat Anchors:

LATCH system not standard; manual requires proper seat belt installation for child seats.

💡 Technology Features

Audio System:

AM/FM stereo with cassette player standard, optional CD player. Speaker configurations varied by trim level (e.g., 6-speaker Delco system).

Cruise Control:

Standard on most models.

Anti Lock Brakes:

Optional, often bundled with disc brake upgrades.

Multiplex System:

Early forms of multiplexed wiring systems were used for various functions, reducing wire complexity, especially in body controls.

🔧 Maintenance

Oil Change Interval:

Every 3,000-5,000 miles or 3-6 months, depending on driving conditions and oil type.

Transmission Fluid Change:

Every 30,000-60,000 miles, or as recommended by the manual, often with filter replacement.

Spark Plug Replacement:

100,000 miles for platinum or iridium plugs (if equipped), or as per manual for standard plugs.

Engine Oil Spec:

SAE 5W-30 (API Service SG or higher recommended)

Brake Fluid Spec:

DOT 3

Power Steering Fluid Spec:

GM Power Steering Fluid (or equivalent)

Common Electrical:

Heater control panel failure (HVAC blend door actuators), intermittent gauge cluster issues, window regulator problems.

Common Mechanical:

Intake manifold gasket leaks (3800 Series I engines), occasional upper intake manifold plenum leaks (3800 Series II), accessory drive belt tensioner failure, coolant elbow leaks (plastic elbows).

Common Transmission:

Torque converter shudder, transmission fluid leaks, potential failure of the 4T60-E under heavy use or poor maintenance.

📚 Vehicle History

Buick Philosophy:

Buick has historically positioned itself as a provider of comfortable, quiet, and well-appointed vehicles, often with a focus on mature drivers and a premium feel without the premium price of Cadillac.

Lesabre Lineage:

The LeSabre nameplate has a long history for Buick, evolving from large rear-wheel-drive sedans to the modern front-wheel-drive platform. The 1992-1999 generation represented a significant redesign focusing on aerodynamics, safety, and updated powertrains.

Production Years:

1992-1999 (This specific generation)

Manufacturing Location:

Detroit, Michigan, USA (General Motors Detroit-Hamtramck Assembly Plant)

🏆 Awards & Recognition

Car And Driver 10 Best:

The 3800 Series II V6 engine, used in the 1995 LeSabre, was a frequent recipient of Car and Driver's 10Best engines award for its smoothness, power, and efficiency.

Consumer Reports Reliability:

Reliability ratings for this era of Buick LeSabre were generally average to above average for domestic vehicles of the time, particularly with the robust 3800 engine. Specific ratings can vary by model year and feature combinations.