2000 Buick Regal 2000 GS Sedan

Common Issues

• Intake manifold gasket failure
• Transmission slipping or shifting issues
• Supercharger noise or failure
• Electrical problems, particularly with the instrument cluster

Maintenance Tips

• Regularly check and replace the supercharger oil every 30,000 miles.
• Monitor coolant levels and inspect the intake manifold gasket for leaks.
• Ensure timely transmission fluid changes every 50,000 miles.
• Keep up with routine oil changes every 3,000 to 5,000 miles.

Typical Repair/Ownership Cost Ranges

• Intake manifold gasket replacement: $400 - $600
• Transmission repair or rebuild: $1,500 - $3,000
• Supercharger repair or replacement: $800 - $1,500
• Routine maintenance (annual): $300 - $500

Buying Advice

• Check for any signs of coolant leakage around the intake manifold.
• Test drive the vehicle to assess transmission performance.
• Listen for unusual noises from the supercharger.
• Inspect the condition of the electrical systems, especially the dashboard and instrument cluster.

FAQ

What is the fuel economy of the 2000 Buick Regal GS?

The 2000 Buick Regal GS typically averages around 18 MPG in the city and 27 MPG on the highway.

Is the supercharged engine reliable in the Buick Regal GS?

Yes, the supercharged 3.8L V6 engine is generally reliable if properly maintained, but it requires regular oil changes and supercharger oil checks.

How can I improve the performance of my 2000 Buick Regal GS?

Consider upgrading the intake and exhaust systems, using premium fuel, and ensuring the supercharger is in optimal condition for better performance.

What are common signs of transmission issues in this model?

Common signs include slipping gears, delayed shifting, and unusual noises during acceleration or deceleration.

Does the 2000 Buick Regal GS have any known electrical issues?

Yes, some owners report issues with the instrument cluster and dashboard lighting.