1986 Oldsmobile Calais 1986 Base Coupe

Common Issues

• Engine overheating due to aging cooling systems.
• Worn-out suspension components leading to a rough ride.
• Electrical issues such as faulty alternators or battery drainage.
• Corrosion in exhaust systems over time.

Maintenance Tips

• Regularly check and replace coolant to prevent overheating.
• Inspect suspension components and replace as needed to maintain ride quality.
• Clean battery terminals and check the alternator for proper charging.
• Inspect the exhaust system for rust and replace sections as required.

Typical Repair/Ownership Cost Ranges

• Engine tune-up: $150 - $300
• Suspension repairs: $200 - $500
• Electrical system diagnostics: $100 - $200
• Exhaust system replacement: $250 - $600

Buying Advice (What to Inspect)

• Check for signs of rust, especially in the undercarriage and wheel wells.
• Test drive to listen for unusual noises from the engine or suspension.
• Inspect the condition of the interior for wear and tear.
• Verify that all electrical components, such as lights and gauges, are functioning.

FAQ

How fuel-efficient is the 1986 Oldsmobile Calais? The fuel efficiency is generally modest, averaging around 20-25 MPG, depending on driving conditions and maintenance.

Are parts readily available for this model? Yes, many parts are available through specialty suppliers and classic car parts stores.

What type of oil should I use? A high-quality 10W-30 oil is typically recommended for this engine.

Is it a good car for daily driving? While it's possible, it's more suitable for occasional use due to its age and the availability of parts.

Does the Calais have any known safety issues? As a car from the 1980s, it lacks modern safety features, so it's important to drive cautiously.