Buick Regal 1997-2004 Drivetrain Specifications
Explore detailed drivetrain specifications for the 1997-2004 Buick Regal, including engine options, transmission types, and performance characteristics. This guide is essential for maintenance, repair, and upgrades.
Overview Specifications
This document provides detailed specifications and information about the drivetrain of the 1997-2004 Buick Regal. It is designed to assist enthusiasts, mechanics, and owners in understanding the components, performance, and maintenance of the vehicle's drivetrain. The information is organized into sections for easy navigation and includes a quick reference guide for key specifications.
How to Use
Use the search functionality to quickly find specific terms or components within the document. Enter keywords related to the drivetrain, such as 'transmission' or 'axle ratio', to locate relevant information.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is labeled with a title and description, making it easy to find the information you need.
Key Specifications
Engine Displacement
3.8L
Horsepower
200-240 HP
Transmission
4-speed automatic
Axle Ratio
2.93:1 / 3.05:1
Fuel Economy
22-24 mpg combined
Available Specifications
Engine and Transmission
This section covers the engine options and transmission types available for the 1997-2004 Buick Regal. It includes details on engine specifications, transmission configurations, and performance characteristics.
Engine and Transmission
This section covers the engine options and transmission types available for the 1997-2004 Buick Regal. It includes details on engine specifications, transmission configurations, and performance characteristics.
Engine Options
- 3.8L V6 naturally aspirated engine (L36)
- 3.8L V6 supercharged engine (L67)
- Horsepower: 200-240 HP depending on the model
- Torque: 225-280 lb-ft depending on the model
- Fuel delivery: Sequential fuel injection
- Compression ratio: 8.5:1 for L36, 8.0:1 for L67
Transmission Types
- 4-speed automatic transmission (4T65-E)
- Front-wheel drive configuration
- Overdrive for improved fuel efficiency
- Electronic shift control
- Gear ratios: 2.92:1 (1st), 1.57:1 (2nd), 1.00:1 (3rd), 0.70:1 (4th)
Drivetrain Components
This section provides information on the key components of the drivetrain, including the differential, axles, and related systems. It details their functions, specifications, and maintenance considerations.
Drivetrain Components
This section provides information on the key components of the drivetrain, including the differential, axles, and related systems. It details their functions, specifications, and maintenance considerations.
Differential and Axles
- Open differential standard on all models
- Axle ratio: 2.93:1 for naturally aspirated models, 3.05:1 for supercharged models
- Front-wheel drive layout
- Constant Velocity (CV) joints for smooth power delivery
- Axle shafts: Heat-treated for durability
Drivetrain Cooling
- Transmission cooler integrated with radiator
- Enhanced cooling for high-performance models
- Fluid capacity: 7.4 quarts (including torque converter)
- Recommended fluid: Dexron III transmission fluid
- Cooling system maintenance: Regular fluid checks and changes
Performance and Efficiency
This section explores the performance capabilities and fuel efficiency of the 1997-2004 Buick Regal. It includes acceleration data, fuel economy figures, and factors affecting drivetrain performance.
Performance and Efficiency
This section explores the performance capabilities and fuel efficiency of the 1997-2004 Buick Regal. It includes acceleration data, fuel economy figures, and factors affecting drivetrain performance.
Acceleration and Top Speed
- 0-60 mph: 7.5 seconds (supercharged models)
- 0-60 mph: 8.5 seconds (naturally aspirated models)
- Top speed: Electronically limited to 125 mph
- Quarter-mile time: 15.8 seconds (supercharged models)
- Quarter-mile time: 16.5 seconds (naturally aspirated models)
Fuel Economy
- City mileage: 18-20 mpg
- Highway mileage: 27-29 mpg
- Combined mileage: 22-24 mpg
- Fuel tank capacity: 18.0 gallons
- Recommended fuel: Regular unleaded for L36, Premium recommended for L67
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Component Specifications
Overview
- Type
- Front-Wheel Drive
- Configuration
- Transverse Engine
- Platform
- GM W-Body
- Material
- Steel and Aluminum Alloy
- Location
- Front of Vehicle
Dimensions
- Transmission Length
- 24.5 inches (622 mm)
- Axle Length
- 57.1 inches (1450 mm)
- Drive Shaft Diameter
- 2.5 inches (63.5 mm)
- Cv Joint Diameter
- 3.2 inches (81.3 mm)
- Differential Width
- 16.8 inches (427 mm)
- Engine Mount Spacing
- 18.3 inches (465 mm)
- Gearbox Width
- 12.4 inches (315 mm)
Materials
- Transmission Case
- Aluminum Alloy
- Drive Shaft
- High-Strength Steel
- Cv Joints
- Forged Steel with Polymer Housing
- Differential Housing
- Cast Iron
- Engine Mounts
- Rubber and Steel Composite
Features
- Transmission
-
- 4-Speed Automatic
- Electronic Shift Control
- Overdrive Function
- Torque Converter Lockup
- Suspension
-
- Independent Front Suspension
- Stabilizer Bar
- MacPherson Struts
- Engine
-
- 3.8L V6 Engine
- Sequential Fuel Injection
- Electronic Throttle Control
- Cooling
-
- Engine Oil Cooler
- Transmission Fluid Cooler
- Radiator with Electric Fan
- Traction Control
-
- Electronic Traction Control
- Anti-Lock Braking System (ABS)
- Stability Control
Safety Features
- Structural
-
- Reinforced Subframe
- Crash-Resistant Engine Mounts
- Electronic
-
- ABS with EBD
- Traction Control System
- Mechanical
-
- High-Strength Drive Shaft
- Sealed CV Joints
Comfort Features
- Noise Reduction
-
- Sound-Absorbing Materials
- Tuned Engine Mounts
- Vibration Control
-
- Balanced Drive Shaft
- Hydraulic Engine Mounts
- Smoothness
-
- Electronic Shift Control
- Torque Converter Lockup
Accessories
- Performance
-
- Performance Air Filter
- Upgraded Transmission Cooler
- High-Performance CV Joints
- Maintenance
-
- Transmission Fluid Kit
- CV Joint Grease Kit
- Drive Shaft Balancing Kit
- Upgrades
-
- Limited-Slip Differential
- Performance Engine Mounts
- Upgraded Traction Control Module
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Transmission Fluid Change
- CV Joint Inspection
- Drive Shaft Balancing
- Differential Fluid Check
- Engine Mount Inspection
- Maintenance Notes
- Use only recommended fluids and lubricants for optimal performance.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-Bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Drivetrain Components
- Corrosion
- Miles: 100,000Years: 6Coverage: Rust Perforation
- Emissions
- Miles: 50,000Years: 4Coverage: Emission Control System
Production Details
- Manufacturer
- General Motors
- Manufacturing Process
-
- Automated Assembly
- Precision Machining
- Quality Testing
- Quality Control
- Testing: Durability Testing, Performance Testing, Safety Testinginspection: Dimensional Accuracy, Material Quality, Component Fitment
- Sustainability Practices
-
- Recycled Materials
- Energy-Efficient Manufacturing
- Waste Reduction Initiatives
- Production Metrics
- Units Per Day: 500Defect Rate: 0.5%Production Yield: 99%
Service Information for drivetrain Service
Maintenance and service requirements specific to this component
- Inspect CV Joints for Wear
- Check Transmission Fluid Level
- Inspect Drive Shaft for Balance
- Lubricate CV Joints
- Check Differential Fluid Level
Ensure all fluids are at recommended levels.
- Replace Transmission Fluid
- Inspect Engine Mounts
- Check Drive Shaft Alignment
- Inspect Differential for Leaks
- Test Traction Control System
Use only manufacturer-recommended fluids.
- Replace CV Joints if Necessary
- Rebalance Drive Shaft
- Replace Differential Fluid
- Inspect Transmission for Wear
- Test ABS and Stability Control
Consider professional inspection for major components.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the 1997-2004 Buick Regal's drivetrain?
What are the technical specifications of the 1997-2004 Buick Regal's drivetrain?
The 1997-2004 Buick Regal features a 3.8L V6 engine paired with a 4-speed automatic transmission. The drivetrain is front-wheel drive, offering a balance of performance and efficiency. The engine produces 200 horsepower and 230 lb-ft of torque, providing smooth acceleration and reliable power delivery. The transmission includes a lock-up torque converter for improved fuel economy. Compatible with various drivetrain components, ensuring optimal performance and durability.
Q2 What maintenance is required for the drivetrain?
What maintenance is required for the drivetrain?
Regular maintenance for the drivetrain includes checking transmission fluid levels every 5,000 miles and changing it every 30,000 to 60,000 miles. Inspect the driveshaft and CV joints annually. Replace the air filter every 15,000 to 30,000 miles to maintain engine performance. Follow the recommended schedule in the service manual for optimal drivetrain health.
Q3 How do I replace a drivetrain component?
How do I replace a drivetrain component?
When replacing drivetrain components like the driveshaft or CV joints, ensure the vehicle is securely lifted. Remove the relevant components, taking care to mark their positions. Install new parts according to manufacturer specifications. Tighten all bolts properly and test drive the vehicle to ensure smooth operation. Consult a service manual for detailed steps and safety precautions.
Q4 How do I troubleshoot common drivetrain issues?
How do I troubleshoot common drivetrain issues?
Diagnose drivetrain issues by checking for signs like vibration or noise. Inspect the driveshaft and CV joints for wear. Use a scan tool to check for error codes if the transmission slips or hesitates. Address any fluid leaks promptly and maintain the transmission fluid at the recommended level. Consult a professional if issues persist.
Q5 How can I optimize the drivetrain's performance?
How can I optimize the drivetrain's performance?
Optimize performance by ensuring regular maintenance, such as timely fluid changes and filter replacements. Use the correct fuel type to maintain engine efficiency. Drive smoothly to reduce wear on the transmission. Consider upgrading to high-performance components for enhanced power delivery, ensuring compatibility with the existing system.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1997-2004 Buick Regal Service Manual
Coming SoonComprehensive guide covering repair procedures, technical specifications, and maintenance schedules.
Technical Bulletin: Transmission Updates
Coming SoonAddresses common transmission issues and provides solutions for improved performance.
Buick Regal Parts Catalog
Coming SoonDetailed list of compatible parts for the drivetrain, including engines and transmissions.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
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