🏷️ Basic Information Identification Make: Buick Model: LeSabre Year: 2004 Generation Platform: H-body (Third Generation) 👋 Introduction Market Position Target Audience: DIY mechanics, independent repair shops, and Buick LeSabre owners seeking detailed service information. Competitive Analysis Value Proposition: Provides factory-level diagnostic and repair information equivalent to what dealership technicians use, offering significant cost savings compared to professional labor. Key Features Uniqueness: Vehicle-specific, not generic. Comprehensive A-Z coverage for all repairs. Convenience: Easy-to-use PDF format, printable pages for workshop use, ability to blow up images. 📋 Manual Details Coverage Areas Primary Coverage: Full Service and Repair for all 2004 Buick LeSabre models and trims. Diagnostic Coverage: Advanced diagnostics, troubleshooting, and repair procedures. Maintenance Coverage: Scheduled maintenance, routine servicing, and preventative care. Page Count Estimated Page Count: High (Exact number not specified, but described as comprehensive). Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine (all variants), Fuel System, Emission Control, Intake & Exhaust, Cooling System, Lube System, Ignition, Starting & Charging, Automatic Transmission, Manual Transmission, Clutch. Chassis: Drive Shaft, Differential, Axle, Suspension (Front & Rear), Tire & Wheel, Brake Control, Brakes (Hydraulic & Parking), Steering Column, Power Steering. Electrical And Body: Electrical System, Air Conditioning, Supplemental Restraint System (SRS), Seat Belts, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Locks, Meters, Audio/Visual, Horn, Windshield/Glass/Mirrors, Instrument Panel, Seats, Engine Hood/Door, Exterior & Interior Trim, Multiplex/CAN Communication. Procedures Included Maintenance Procedures: Scheduled maintenance intervals, fluid changes, filter replacements, tune-ups, inspections. Repair Procedures: Detailed step-by-step repair instructions for all major components and systems, including engine rebuilds, transmission overhauls, brake system repairs, suspension work, and electrical troubleshooting. Diagnostic Procedures: Troubleshooting guides, symptom-based diagnostics, fault code interpretation, wiring schematics for electrical system diagnosis. Technical Depth Depth Of Information: Factory-level detail, including component removal and installation, specifications, torque values, special tool requirements, and system operation principles. Documentation Style: Includes diagrams, illustrations, exploded views, and wiring schematics. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Printability: All pages are printable, with the ability to enlarge images. Binding Type Digital Binding: N/A (Digital format, no physical binding) Paper Type Digital Paper Type: N/A (Digital format, no physical paper) Software Requirements Reader Software: Adobe PDF Reader (Free) Unzipping Software: Winzip or equivalent (Free) Operating System Compatibility Windows Compatibility: Windows Vista (32/64-bit), XP, ME, 98, NT, 2000 Mac Compatibility: Yes ⚙️ Engine Specifications Primary Engine Engine Type: 3.8L V6 (Naturally Aspirated and Supercharged - Series III L36 and L67) Performance Horsepower L36: 205 hp @ 5200 rpm Torque L36: 230 lb-ft @ 4000 rpm Horsepower L67: 240 hp @ 5200 rpm Torque L67: 280 lb-ft @ 3600 rpm Fuel System Fuel Delivery: Sequential Fuel Injection (SFI) Engine Management Ignition System: Coil-near-plug ignition Cooling System Cooling Type: Pressurized liquid cooling system Lube System Oil Capacity: Approximately 4.5 quarts (4.3 L) with filter (Specific to engine variant, consult manual for precise fill). Engine Code Identification Engine Codes: L36 (Naturally Aspirated), L67 (Supercharged) 🔧 Transmission Standard Transmission Type: 4-speed Automatic (4T65-E) Optional Optional Transmission: None (4-speed Automatic was standard across all models). Features Transmission Control: Electronic control with torque converter clutch (TCC). Fluid Specifications Transmission Fluid Type: Dexron VI Automatic Transmission Fluid (ATF) or equivalent (refer to manual for precise specification and capacity). 📐 Dimensions Exterior Wheelbase: 110.5 inches (2807 mm) Length: 201.0 inches (5105 mm) Width: 73.4 inches (1864 mm) Height: 56.7 inches (1440 mm) Weights Curb Weight: Approximately 3550 - 3700 lbs (1610 - 1680 kg) depending on trim and options. Gross Vehicle Weight Rating: Consult manual for specific GVWR by model configuration. Cargo Trunk Volume: 17.0 cubic feet (481 L) 🛡️ Safety Features Ratings NHTSA Front Impact Rating: 5-Star (Driver and Passenger) NHTSA Side Impact Rating: 5-Star (Front and Rear Passengers) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Optional Traction Control System (TCS) Passive Features Airbags: Dual front airbags, available side-impact airbags. Seat Belts: Front and rear seat belts with pretensioners. Child Safety: LATCH (Lower Anchors and Tethers for Children) system. 💡 Technology Features Infotainment Audio System: AM/FM stereo with CD player, optional Bose premium audio system. Display: Central dashboard display for climate control and radio functions. Driver Assistance Cruise Control: Standard cruise control. Connectivity Onstar: Optional OnStar in-vehicle safety and communication system. Convenience Keyless Entry: Standard keyless entry system. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles (12,000 km) or 6 months, whichever comes first (with synthetic oil recommended, check manual for specific intervals based on driving conditions). Air Filter Replacement: Every 30,000 miles (48,000 km) or as needed based on inspection. Spark Plug Replacement: Platinum-tipped spark plugs typically last up to 100,000 miles (160,000 km). Fluid Specifications Engine Oil Specification: SAE 5W-30 (Refer to manual for specific viscosity based on climate). Coolant Type: GM/AC Delco 50/50 Pre-mixed Antifreeze/Coolant...
DIY mechanics, independent repair shops, and Buick LeSabre owners seeking detailed service information.
Competitive Analysis
Value Proposition:
Provides factory-level diagnostic and repair information equivalent to what dealership technicians use, offering significant cost savings compared to professional labor.
Key Features
Uniqueness:
Vehicle-specific, not generic. Comprehensive A-Z coverage for all repairs.
Convenience:
Easy-to-use PDF format, printable pages for workshop use, ability to blow up images.
📋 Manual Details
Coverage Areas
Primary Coverage:
Full Service and Repair for all 2004 Buick LeSabre models and trims.
Diagnostic Coverage:
Advanced diagnostics, troubleshooting, and repair procedures.
Maintenance Coverage:
Scheduled maintenance, routine servicing, and preventative care.
Page Count
Estimated Page Count:
High (Exact number not specified, but described as comprehensive).
Detailed step-by-step repair instructions for all major components and systems, including engine rebuilds, transmission overhauls, brake system repairs, suspension work, and electrical troubleshooting.
Diagnostic Procedures:
Troubleshooting guides, symptom-based diagnostics, fault code interpretation, wiring schematics for electrical system diagnosis.
Technical Depth
Depth Of Information:
Factory-level detail, including component removal and installation, specifications, torque values, special tool requirements, and system operation principles.
Documentation Style:
Includes diagrams, illustrations, exploded views, and wiring schematics.
📊 Manual Specifications
File Format
Digital Format:
PDF
Print Quality
Printability:
All pages are printable, with the ability to enlarge images.
Binding Type
Digital Binding:
N/A (Digital format, no physical binding)
Paper Type
Digital Paper Type:
N/A (Digital format, no physical paper)
Software Requirements
Reader Software:
Adobe PDF Reader (Free)
Unzipping Software:
Winzip or equivalent (Free)
Operating System Compatibility
Windows Compatibility:
Windows Vista (32/64-bit), XP, ME, 98, NT, 2000
Mac Compatibility:
Yes
⚙️ Engine Specifications
Primary Engine
Engine Type:
3.8L V6 (Naturally Aspirated and Supercharged - Series III L36 and L67)
Performance
Horsepower L36:
205 hp @ 5200 rpm
Torque L36:
230 lb-ft @ 4000 rpm
Horsepower L67:
240 hp @ 5200 rpm
Torque L67:
280 lb-ft @ 3600 rpm
Fuel System
Fuel Delivery:
Sequential Fuel Injection (SFI)
Engine Management
Ignition System:
Coil-near-plug ignition
Cooling System
Cooling Type:
Pressurized liquid cooling system
Lube System
Oil Capacity:
Approximately 4.5 quarts (4.3 L) with filter (Specific to engine variant, consult manual for precise fill).
Engine Code Identification
Engine Codes:
L36 (Naturally Aspirated), L67 (Supercharged)
🔧 Transmission
Standard
Transmission Type:
4-speed Automatic (4T65-E)
Optional
Optional Transmission:
None (4-speed Automatic was standard across all models).
Features
Transmission Control:
Electronic control with torque converter clutch (TCC).
Fluid Specifications
Transmission Fluid Type:
Dexron VI Automatic Transmission Fluid (ATF) or equivalent (refer to manual for precise specification and capacity).
📐 Dimensions
Exterior
Wheelbase:
110.5 inches (2807 mm)
Length:
201.0 inches (5105 mm)
Width:
73.4 inches (1864 mm)
Height:
56.7 inches (1440 mm)
Weights
Curb Weight:
Approximately 3550 - 3700 lbs (1610 - 1680 kg) depending on trim and options.
Gross Vehicle Weight Rating:
Consult manual for specific GVWR by model configuration.
Cargo
Trunk Volume:
17.0 cubic feet (481 L)
🛡️ Safety Features
Ratings
NHTSA Front Impact Rating:
5-Star (Driver and Passenger)
NHTSA Side Impact Rating:
5-Star (Front and Rear Passengers)
Active Features
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Optional Traction Control System (TCS)
Passive Features
Airbags:
Dual front airbags, available side-impact airbags.
Seat Belts:
Front and rear seat belts with pretensioners.
Child Safety:
LATCH (Lower Anchors and Tethers for Children) system.
💡 Technology Features
Infotainment
Audio System:
AM/FM stereo with CD player, optional Bose premium audio system.
Display:
Central dashboard display for climate control and radio functions.
Driver Assistance
Cruise Control:
Standard cruise control.
Connectivity
Onstar:
Optional OnStar in-vehicle safety and communication system.
Convenience
Keyless Entry:
Standard keyless entry system.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 7,500 miles (12,000 km) or 6 months, whichever comes first (with synthetic oil recommended, check manual for specific intervals based on driving conditions).
Air Filter Replacement:
Every 30,000 miles (48,000 km) or as needed based on inspection.
Spark Plug Replacement:
Platinum-tipped spark plugs typically last up to 100,000 miles (160,000 km).
Fluid Specifications
Engine Oil Specification:
SAE 5W-30 (Refer to manual for specific viscosity based on climate).
Potential for coolant leaks due to degraded plastic intake manifold gaskets (common on 3800 Series II engines).
Rocker Arm Wear:
Some instances of premature rocker arm wear, especially in the supercharged engines.
Power Steering Pump:
Occasional failure of the power steering pump or leaks from hoses.
📚 Vehicle History
Brand Heritage
Buick Legacy:
Buick has a long history of producing comfortable, reliable, and well-equipped sedans.
Model Evolution
Lesabre Lineage:
The LeSabre nameplate has been used by Buick since 1959, evolving from a full-size luxury car to a large front-wheel-drive sedan focused on comfort and value.
Production
Model Generation:
2000-2005 (Third Generation)
Manufacturing Location:
Detroit/Hamtramck Assembly Plant, Michigan, USA
🏆 Awards & Recognition
Recognitions
Safety Awards:
Consistently received high safety ratings from the NHTSA for its generation.
Consumer Reports:
While specific awards are not detailed, the LeSabre was generally considered a comfortable and reliable large sedan by consumer publications of its time.