🏷️ Basic Information

Make:

Buick

Model:

Regal

Year:

2000

Platform:

GM W-body

Generation Code:

Third Generation (L36/L67)

Vin Code Engine:

3 (3.8L V6)

Vin Code Engine Supercharged:

1 (3.8L V6 Supercharged)

👋 Introduction

Segment:

Mid-size sedan

Target Audience:

Consumers seeking a comfortable, reliable, and reasonably powerful American-made sedan.

Key Competitors 2000:

Ford Taurus, Chevrolet Lumina, Dodge Intrepid, Toyota Camry, Honda Accord.

Value Proposition:

Offers a blend of comfort, performance (especially with the supercharged option), and a spacious interior at a competitive price point.

Oem Status:

OEM (Original Equipment Manufacturer) General Motors manual.

📋 Manual Details

Primary Coverage:

Owner's Manual

Specific Topics Listed:

Safety Seats, Seat Belts, Airbags, Instruments & Controls, Pre-driving Checks, Heater/AC, Audio Systems, Starting & Driving, Emergency Procedures, Service, Appearance & Care, Maintenance, DIY, Technical & Consumer Information, Index

Estimated Page Count:

~250-300

Type:

Owner's Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Powertrain:

General operation and basic maintenance information for the 3.8L V6 (L36) and 3.8L Supercharged V6 (L67) engines.

Chassis:

Information on brakes, steering, and suspension system operation and basic checks.

Electrical:

Covers instrument panel, lighting, power accessories, and basic electrical system awareness.

Comfort And Convenience:

Detailed coverage of HVAC, audio systems, power windows, locks, and seating adjustments.

Occupant Restraints:

Comprehensive guide to seat belts, child safety seats (LATCH/ISOFIX compatibility mentioned in later models but general principles apply), and Supplemental Inflatable Restraint (SIR) system operation and precautions.

Pre Driving:

Checklists for pre-driving adjustments and safety checks.

Operation:

Guidance on starting the engine, driving techniques, and understanding dashboard indicators.

Maintenance:

Information on routine maintenance tasks, fluid checks, and recommended service intervals.

Emergency:

Procedures for breakdowns, tire changes, jump starting, and responding to warning lights.

Care And Appearance:

Tips for cleaning the interior and exterior, protecting paintwork, and maintaining upholstery.

Level:

Owner-focused; covers operation, basic maintenance, and troubleshooting common issues. Does not include in-depth diagnostic procedures or repair instructions typically found in service manuals.

📊 Manual Specifications

Format:

Portable Document Format (PDF)

Searchability:

Typically searchable text within the PDF for easy information retrieval.

Quality:

High-resolution digital reproduction of the original factory manual, suitable for printing.

Type:

N/A (Digital PDF)

Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Code And Description:

3.8L (3800 Series II) V6 (L36)

Displacement:

3791 cc (231 cu in)

Configuration:

Overhead Valve (OHV), 90-degree V6

Bore X Stroke:

3.80 in x 3.38 in (96.5 mm x 85.8 mm)

Compression Ratio:

9.4:1

Horsepower L36:

200 hp @ 5200 rpm

Torque L36:

225 lb-ft @ 3600 rpm

Optional Engine Code And Description:

3.8L Supercharged V6 (L67)

Horsepower L67:

240 hp @ 5200 rpm

Torque L67:

280 lb-ft @ 3600 rpm

Induction:

Sequential Fuel Injection (SFI)

Fuel Type:

Unleaded Gasoline, 87 Octane (91 Octane recommended for supercharged model)

Coolant Type:

GM/Dex-Cool® Long Life Coolant (50/50 mix with distilled water)

Type:

Distributorless Ignition System (DIS)

🔧 Transmission

Transmission Type:

4-Speed Automatic (4T65-E)

Transmission Type Supercharged:

4-Speed Automatic (4T65E-HD)

Modes:

Driver Shift Control (selectable modes like Normal, Sport, or Traction Control depending on trim)

Fluid Type:

Dexron III (or equivalent)

Capacity:

Approx. 10.0 Quarts (9.5 Liters)

📐 Dimensions

Length:

198.0 inches (5029 mm)

Width:

71.4 inches (1813 mm)

Height:

56.5 inches (1435 mm)

Wheelbase:

109.0 inches (2769 mm)

Front Track:

60.0 inches (1524 mm)

Rear Track:

59.5 inches (1511 mm)

Curb Weight:

Approx. 3400-3600 lbs (1542-1633 kg) depending on trim and options

Gross Vehicle Weight Rating Gvwr:

Approx. 4500 lbs (2041 kg)

Trunk Volume:

Approx. 15.7 cu ft (444 L)

Standard Tire Size:

P215/60R16

Optional Tire Size:

P225/55R17 (on some higher trims/options)

Wheel Bolt Pattern:

5 x 115 mm

Wheel Size:

16 x 6.5 inches (standard), 17 x 7 inches (optional)

🛡️ Safety Features

NHTSA Frontal Crash Driver:

4 Stars

NHTSA Frontal Crash Passenger:

4 Stars

NHTSA Side Impact Driver:

5 Stars

NHTSA Side Impact Rear Passenger:

4 Stars

IIHS Frontal Offset Rating:

Good

IIHS Side Impact Rating:

Acceptable

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Available Traction Control System (TCS) on some models.

Airbags:

Driver and front passenger airbags (SIR - Supplemental Inflatable Restraint).

Seat Belts:

Front pretensioner seat belts, three-point rear seat belts.

Child Seat Anchors:

Rear seat child seat anchors (precursors to LATCH/ISOFIX).

💡 Technology Features

Audio System:

AM/FM stereo with cassette player and optional CD player. Available premium sound systems.

Climate Control:

Manual or optional automatic climate control (ACC).

Cruise Control:

Standard cruise control.

Features:

Limited to basic connectivity such as power outlets. No Bluetooth or USB ports.

🔧 Maintenance

Oil Change:

Every 7,500 miles (12,000 km) or 6 months, whichever comes first (using synthetic blend oil recommended).

Tire Rotation:

Every 7,500 miles (12,000 km)

Engine Air Filter:

Inspect every 15,000 miles (24,000 km), replace as needed. Replace at 100,000 miles (160,000 km).

Spark Plugs:

100,000 miles (160,000 km) with RTV spark plugs (recommended for L36/L67 engines).

Coolant Flush:

First flush at 150,000 miles (240,000 km), then every 5 years or 150,000 miles thereafter.

Engine Oil Capacity:

4.5 US Quarts (4.3 Liters) with filter change

Engine Oil Viscosity:

5W-30 (preferred for most conditions)

Brake Fluid:

DOT 3

Power Steering Fluid:

GM Power Steering Fluid or Dexron III/VI

Common Problems General:

Intake manifold gasket leaks (plastic design), coolant leaks, oil leaks (valve cover gaskets), power steering pump failure, fuel pump issues, suspension component wear (bushings, ball joints).

Common Problems L67 Supercharged:

Supercharger snout seal leaks, intercooler system issues, spark plug fouling on supercharged models.

Dashboard Lights:

Check Engine Light (CEL) due to various sensor issues (MAF, O2, EGR).

📚 Vehicle History

Buick Legacy:

Buick, a division of General Motors, has a long-standing reputation for producing comfortable, well-built, and refined vehicles for the American market.

Regal Lineage:

The Regal has been a staple in Buick's lineup since the 1970s, evolving through various platforms and design philosophies. The 2000 model is part of the third generation of the W-body Regal.

Manufacturing Location:

Oshawa, Ontario, Canada; Lansing, Michigan, USA.

Production Years For Third Gen:

1997-2004

🏆 Awards & Recognition

Awards General:

The 3800 Series II V6 engine (both naturally aspirated and supercharged) was consistently recognized on Ward's 10 Best Engines list in the years leading up to and including 2000 for its refinement, power, and fuel efficiency.