Vehicle Segment:
Full-size sedan, primarily focused on comfort and passenger space.
Key Competitors:
Ford Crown Victoria, Mercury Grand Marquis, Chevrolet Caprice, Oldsmobile Eighty-Eight Royale
Manual Advantage:
Provides authoritative, dealership-level repair information, enabling DIY enthusiasts and independent shops to perform accurate and efficient repairs.
Digital Format Benefits:
Convenience of digital access, searchable content, ability to print only necessary pages, reduces wear and tear compared to physical manuals.
Powertrain:
Engine, Fuel System, Cooling System, Lube System, Ignition System, Starting & Charging System, Automatic Transmission, Manual Transmission (if applicable, though less common for this model year/trim)
Chassis:
Suspension, Steering, Brakes (including parking brake), Wheels & Tires
Body And Electrical:
Body Exterior & Interior, Electrical System, HVAC (Air Conditioning), Restraint Systems (Supplemental Restraint System - SRS, Seat Belts), Cruise Control, Wiper & Washer System, Lighting, Instruments, Audio/Visual Systems, Door Locks, Horn, Glass & Mirrors
Diagnostics:
Diagnostic trouble codes (DTCs), component testing, troubleshooting flowcharts
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication
Repair:
Component removal and installation, adjustments, overhaul procedures
Technical Specifications:
Torque specifications, fluid capacities, electrical specifications, dimensional data, wear tolerances
Depth:
Factory-level detail, covering routine maintenance to major component overhauls and complex electrical diagnostics.
Engine Type:
3.8L (3800) V6 OHV
Engine Code:
L36 (Naturally Aspirated)
Horsepower:
Approx. 170-175 hp @ 4400-4800 rpm (depending on exact variant)
Torque:
Approx. 210-220 lb-ft @ 2000-3200 rpm (depending on exact variant)
Fuel Delivery:
Multi-port Fuel Injection (MPFI)
Fuel Type:
Unleaded Gasoline (87 Octane Recommended)
Oil Type:
SAE 5W-30 or SAE 10W-30 (refer to manual for specific viscosity based on climate)
Coolant Type:
GM Type 1 or equivalent (Green ethylene glycol based)
Ignition Type:
Distributorless Ignition System (DIS) or Distributor Ignition (DI) depending on specific engine build. The 3800 V6 typically used DIS in later iterations.
Transmission Type:
4-Speed Automatic Overdrive
Transmission Model:
4T60-E
Optional Transmission:
None typically offered for this model year in the LeSabre.
Transmission Fluid Type:
Dexron-III (or equivalent)
Transmission Fluid Capacity:
Approx. 11.5 US quarts (10.9 liters) for refill after service (refer to manual for precise capacity including torque converter)
Wheelbase:
Approx. 110.5 inches (2807 mm)
Length:
Approx. 200.1 inches (5083 mm)
Width:
Approx. 74.4 inches (1890 mm)
Height:
Approx. 55.3 inches (1405 mm)
Curb Weight:
Approx. 3500-3700 lbs (1588-1678 kg) depending on equipment
Trunk Capacity:
Approx. 17.0 cubic feet (0.48 m³)
NHTSA Rollover Resistance:
Not directly applicable in modern rating formats, but designed for stability.
ABS:
Standard on most models, Anti-lock Braking System
Traction Control:
Optional on some models (TCS - Traction Control System)
Airbags:
Driver and Passenger front airbags (SRS - Supplemental Restraint System)
Seat Belts:
Front 3-point active seat belts, rear 3-point seat belts
Audio System:
AM/FM stereo with cassette player, optional CD player. Speaker configurations varied by trim.
Cruise Control:
Standard feature on most models.
Connectivity Options:
None in the modern sense (no Bluetooth, USB, etc.).
Climate Control:
Manual or optional automatic climate control (HVAC).
Oil And Filter Change:
Every 3,000-5,000 miles (4,800-8,000 km) or 6 months, whichever comes first. Refer to manual for precise interval based on driving conditions.
Transmission Fluid Change:
Every 30,000-60,000 miles (48,000-96,000 km) or 3-4 years, depending on driving severity. Filter replacement recommended at the same interval.
Coolant Flush:
Every 30,000 miles (48,000 km) or 2 years for conventional coolant, or as specified for long-life coolants (if applicable).
Spark Plugs:
Refer to manual, typically around 100,000 miles for modern platinum or iridium plugs if equipped, earlier for standard plugs (e.g., 30,000 miles).
Power Steering Fluid:
Dexron-IIE or Dexron-III (Automatic Transmission Fluid)
Common Concerns:
Intake manifold gasket leaks (especially on earlier 3800 models), power steering pump noise/leaks, transmission solenoid issues (4T60-E), window regulator failures, exhaust manifold cracks (less common on naturally aspirated).
Maintenance Tips:
Regularly check and top off all fluids, listen for unusual noises from the engine or transmission, inspect belts and hoses for wear.
Buick Legacy:
Buick has a long history of producing comfortable, well-appointed, and reliable vehicles, often positioned as a premium American marque.
Third Generation Evolution:
The 1994 LeSabre represents the third generation of the modern LeSabre nameplate, built on the GM H-Body platform, which was shared with models like the Oldsmobile Eighty-Eight and Pontiac Bonneville. This generation emphasized improved aerodynamics, a smoother ride, and enhanced fuel efficiency over its predecessors.
Manufacturing Location:
Detroit, Michigan, USA (primarily)
Production Years:
Third Generation: 1986-1991; Fourth Generation (which includes 1994): 1992-1999
