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Key Features
Features:
Spacious interior, comfortable ride, V6 engine, quiet cabin, focus on luxury and practicality.
Manual Details
Coverage Areas
Coverage:
Comprehensive owner's information for the 1999 Buick LeSabre.
Page Count
Pages:
Approximately 300-350 pages (typical for this era and vehicle class).
Manual Type
Type:
Owner's Manual
Language
Language:
English
Format
Format:
PDF (Instant Download)
Manual Coverage
Systems Covered
Systems:
Vehicle operation, controls, dashboard indicators, climate control, audio system, seating and restraints, lighting, door locks, power windows, mirrors, fuel and filler cap, engine starting and operation, driving techniques, braking system, steering, tires and wheels, fluid levels, basic maintenance, vehicle care, towing, and emergency procedures.
Procedures Included
Procedures:
Starting and stopping the engine, shifting gears, using cruise control, operating the climate control system, adjusting seats and mirrors, using the safety belt system, checking fluid levels (oil, coolant, brake fluid, windshield washer fluid), changing wiper blades, basic tire pressure checks, understanding warning lights, using the spare tire and jack, jump-starting the battery, and proper vehicle washing and waxing.
Technical Depth
Depth:
Covers essential owner-level knowledge for safe and efficient operation and basic maintenance. Does not include in-depth diagnostic procedures or component-level repair instructions typically found in service or factory repair manuals.
Manual Specifications
File Format
File Type:
Portable Document Format (PDF)
Print Quality
Printability:
High-resolution, printable for easy reference.
Binding Type
Binding:
N/A (Digital PDF format)
Paper Type
Paper Quality:
N/A (Digital PDF format)
Engine Specifications
Primary Engine
Engine Type:
3.8L (3800) Series I V6
Performance
Horsepower:
170 hp @ 4800 rpm
Torque:
220 lb-ft @ 3200 rpm
Fuel System
Fuel Delivery:
Sequential Fuel Injection (SFI)
Engine Details
Engine Code:
L36
Bore X Stroke:
3.80 in x 3.40 in (96.5 mm x 86.4 mm)
Compression Ratio:
9.5:1
Engine Block Material:
Cast Iron
Cylinder Head Material:
Aluminum
Fluid Capacity
Oil Capacity:
4.5 quarts (4.3 L) with filter
Coolant Capacity:
10.8 quarts (10.2 L)
Transmission
Standard
Transmission Type:
4-speed automatic overdrive
Optional
Transmission Options:
N/A (Standard on all 1999 LeSabre models)
Features
Transmission Model:
4T60-E
Transmission Fluid Type:
Dexron III (or equivalent)
Dimensions
Exterior
Length:
201.1 inches (5108 mm)
Width:
74.5 inches (1892 mm)
Height:
55.0 inches (1397 mm)
Wheelbase:
110.8 inches (2814 mm)
Front Track:
62.4 inches (1585 mm)
Rear Track:
61.6 inches (1565 mm)
Interior
Passenger Volume:
104.3 cubic feet (2.95 cubic meters)
Cargo
Trunk Volume:
17.1 cubic feet (0.48 cubic meters)
Weights
Curb Weight:
3,500 - 3,600 lbs (1588 - 1633 kg) depending on trim and options.
Gross Vehicle Weight Rating:
Approximately 4,600 lbs (2087 kg)
Wheels Tires
Standard Tire Size:
P215/70R15
Optional Tire Size:
P225/60R16
Wheel Bolt Pattern:
5 x 115mm
Safety Features
Ratings
NHTSA Frontal Driver:
4/5 Stars (1999 Model Year)
NHTSA Frontal Passenger:
4/5 Stars (1999 Model Year)
Active Features
ABS:
Standard
Traction Control:
Optional (on some models)
Passive Features
Airbags:
Driver and front passenger airbags
Seat Belts:
Three-point belts for all seating positions; front seat belt pretensioners
Child Seat Anchors:
LATCH system (not standard across all 1999 vehicles, but may be present on later production models or as an option).
Technology Features
Infotainment
Audio System:
AM/FM stereo with cassette player and optional CD player. Available premium sound systems.
Display:
Analog gauges and digital climate control/radio displays.
Driver Assistance
Cruise Control:
Standard electronic cruise control.
Keyless Entry:
Optional remote keyless entry system.
Connectivity
Auxiliary Ports:
N/A (No standard AUX or USB ports in this era).
Maintenance
Service Intervals
Oil Change Interval:
Every 3,000-7,500 miles (5,000-12,000 km) or 3-6 months, depending on driving conditions and oil type used (refer to manual for specifics).
Tire Rotation Interval:
Every 7,500 miles (12,000 km) or as needed.
Coolant Flush Interval:
Every 30,000-50,000 miles (48,000-80,000 km) or 2-5 years.
Spark Plug Replacement:
Platinum plugs typically rated for 100,000 miles. Check manual for specific recommendation for this engine.
Fluid Specifications
Engine Oil Type:
API Certified SAE 5W-30, 10W-30, or 10W-40 (check manual for specific temperature range recommendations and GM specifications like GM6048M/GM6046M).
Coolant Type:
GM specified 50/50 mixture of ethylene glycol antifreeze and distilled water.
Brake Fluid Type:
DOT 3
Power Steering Fluid:
GM Power Steering Fluid or Dexron III (check manual)
Known Issues
Common Problems:
Intake manifold gasket leaks (especially on the 3800 Series I), coolant leaks from the lower intake manifold, fuel pump issues, power steering pump leaks, window regulator failures, exhaust manifold leaks, and occasional transmission issues (torque converter shudder). The 3800 Series I engine is generally robust but can suffer from coolant leaks if not properly maintained.
Vehicle History
Brand Heritage
Brand Origin:
American automotive brand established in 1899, part of General Motors.
Model Evolution
Le Sabre Lineage:
The LeSabre nameplate has a long history within Buick, dating back to the 1950s, typically representing a comfortable, full-size, and well-equipped vehicle.
Production
Manufacturing Location:
Detroit, Michigan, USA (Buick Motor Division)
Production Years Of Generation:
1992-1999
Awards & Recognition
Recognitions
Popular Mechanics Car Of The-Year:
Not specifically awarded for 1999, but the 3800 engine family was frequently lauded for its reliability and efficiency.
Ratings
Jd Power Dependability Ratings:
Generally received average to above-average ratings for dependability in its segment for the late 1990s.