🏷️ Basic Information

Make:

Buick

Model:

LeSabre

Year:

1993

Platform:

GM H-Body (Fourth Generation)

👋 Introduction

Target Audience:

DIY Mechanics, Independent Repair Shops, Buick Enthusiasts

Advantage:

Licensed OE Information, Digital Convenience, Comprehensive Coverage, Cost-Effective Alternative to Printed Manuals

Licensing:

Officially Licensed, Derived from OE Materials by RepairSurge

Convenience:

Instant Online Access, No Physical Manual Required

📋 Manual Details

Content Scope:

Comprehensive Service and Repair

Type:

Service and Repair Manual Software

Language:

English

Format:

PDF Download (Digital Access)

Estimated Page Count:

1500+

📖 Manual Coverage

Powertrain:

Engine, Fuel System, Ignition System, Exhaust System, Cooling System, Transmission (Automatic)

Chassis:

Brakes, Suspension (Front and Rear), Steering System, Wheels and Tires

Electrical:

Body Electrical, Lighting, Instrumentation, Audio System, Power Accessories, Engine Control Module (ECM) and Related Systems, HVAC Controls

Body:

Body Panels, Doors, Windows, Exterior Trim, Interior Trim, Seats, Convertible Top (if applicable), Bumpers

Maintenance:

Scheduled Maintenance, Fluid Changes, Filter Replacements, Lubrication

Diagnostics:

Troubleshooting Engine Performance, Electrical Faults, HVAC Issues, Drivetrain Problems

Repair:

Component Removal and Installation, Rebuild Procedures, Component Adjustments

Wiring:

Detailed Wiring Diagrams for all Systems

Depth:

OE-Level Technical Information, Diagnostic Trouble Codes (DTCs), Specifications, Tolerances, Torque Values, Special Tools

📊 Manual Specifications

Compatibility:

Compatible with PC, Laptop, Smartphone, Tablet via Web Browser

Access Duration:

1 Year of Access (Renewable)

Digital Resolution:

High-Resolution, Searchable Text

Binding:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code:

L27

Configuration:

3.8L (3800cc) V6, Naturally Aspirated

Horsepower:

170 hp @ 4800 rpm

Torque:

225 lb-ft @ 3200 rpm

Induction:

Multi-Port Fuel Injection (MPFI)

Fuel Type:

Unleaded Gasoline (87 Octane Recommended)

Coolant Type:

Dex-Cool (Orange) or equivalent (50/50 mix with distilled water recommended for optimal performance and protection)

Oil Viscosity:

API SG or SH, SAE 5W-30

Oil Capacity:

4.5 US quarts (4.3 liters) with filter change

Spark Plugs:

AC Delco Professional Platinum AP3924 or equivalent

🔧 Transmission

Type:

4-Speed Automatic (THM 440-T4 / 4T60-E)

Optional Type:

N/A

Transmission Fluid:

Dexron III (or equivalent specified for THM 4T60-E)

Fluid Capacity:

Approx. 7-9 US quarts (6.6-8.5 liters) for fluid change with torque converter

📐 Dimensions

Length:

197.9 inches (5027 mm)

Width:

72.2 inches (1834 mm)

Height:

55.1 inches (1400 mm)

Wheelbase:

109.1 inches (2771 mm)

Curb Weight:

Approximately 3450 - 3550 lbs (1565 - 1610 kg), depending on trim and options

🛡️ Safety Features

Federal Crash Test Rating:

NHTSA: Frontal Impact - 4 Stars (Driver and Passenger)

Brakes:

Front: Ventilated Disc, Rear: Drum (ABS Optional on some models)

Airbags:

Driver-side airbag standard

Seatbelts:

Three-point front and rear seatbelts

💡 Technology Features

Audio System:

AM/FM Stereo with Cassette Player, Optional CD Player, Optional Premium Sound System

ABS:

Anti-lock Braking System (ABS) was an optional feature on select models.

Connectivity Features:

N/A (No modern connectivity features like Bluetooth or USB)

🔧 Maintenance

Oil Change Interval:

Every 3,000-7,500 miles (5,000-12,000 km) or 6-12 months, depending on driving conditions and oil type used (refer to manual for specific recommendations)

Air Filter Replacement:

Every 15,000-30,000 miles (24,000-48,000 km) or as needed based on inspection

Spark Plug Replacement:

Every 30,000-100,000 miles (48,000-160,000 km) for platinum-tipped plugs (refer to specific plug type)

Transmission Fluid Change:

Every 30,000-60,000 miles (48,000-96,000 km) or as specified by manufacturer recommendations

Brake Fluid Type:

DOT 3

Power Steering Fluid Type:

GM Power Steering Fluid (Type A or Dexron)

Common Problems:

Intake manifold gasket leaks (3800 V6), Heater core leaks, Window regulator failures, EGR valve issues, Suspension component wear (ball joints, tie rods), Door lock actuator failure

📚 Vehicle History

Buick Legacy:

Buick, a division of General Motors, has a long history of producing comfortable, upscale, and reliable American automobiles.

Lesabre Heritage:

The LeSabre nameplate has been a cornerstone of Buick's lineup for decades, evolving from large luxury sedans to more personal luxury coupes and sedans. The 1993 model represents the fourth generation of the H-body LeSabre, known for its comfortable ride and spacious interior.

Manufacturing Plant:

Detroit/Hamtramck Assembly, Detroit, Michigan, USA

🏆 Awards & Recognition

Automotive Journal Recognition:

The 3.8L V6 engine was frequently lauded for its smoothness, reliability, and decent power delivery for its era. The LeSabre generally received positive reviews for its comfortable ride quality and spacious interior, fitting its personal luxury positioning.