1987 Oldsmobile Cutlass Supreme: Repair & Restoration

Are you the proud owner of a classic 1987 Oldsmobile Cutlass Supreme? Perhaps you're considering purchasing one? This guide provides an in-depth look at everything you need to know about repairing, restoring, and maintaining this iconic American car. From common issues to performance upgrades, we'll cover it all, ensuring your Cutlass Supreme remains a head-turner for years to come.

1. Understanding the 1987 Oldsmobile Cutlass Supreme

The 1987 Oldsmobile Cutlass Supreme was a popular mid-size car known for its classic styling and comfortable ride. It was part of the fourth generation (1982-1988) of the Cutlass Supreme and offered various trims and engine options. Understanding the specifics of your model is the first step in successful repair and restoration. This includes knowing the engine type, transmission, and any unique features specific to your trim level, such as the Cutlass Supreme Brougham.

1.1 Key Features and Specifications

The 1987 Cutlass Supreme came with several engine options, including a 3.8L V6 and a 5.0L V8. The V8 models were particularly sought after for their performance. Key features included:

• Body Style: Coupe and Sedan options.
• Transmission: Primarily automatic transmissions.
• Suspension: Independent front suspension and a coil-spring rear suspension.

1.2 Identifying Your Specific Model

Knowing your specific model year, trim, and engine is crucial. You can find this information in several places:

• Vehicle Identification Number (VIN): Located on the dashboard and driver's side door jamb. The VIN provides detailed information about your car's origin, specifications, and options.
• Original Owner's Manual: This manual contains detailed specifications and maintenance schedules.
• Online Resources: Websites like NADA Guides can help you identify your model and its value.

2. Common Problems and Repairs

Like any classic car, the 1987 Oldsmobile Cutlass Supreme has its share of common issues. Being aware of these problems can help you diagnose issues and perform necessary repairs promptly.

2.1 Engine and Powertrain Issues

• Oil Leaks: A frequent issue, especially with older engines. Inspect the valve cover gaskets, oil pan gaskets, and rear main seal for leaks. Replacement is usually straightforward but essential to prevent engine damage.
• Overheating: This can be caused by a faulty thermostat, water pump, or radiator. Regularly check coolant levels and ensure the cooling system is functioning correctly.
• Rough Idling/Stalling: Issues with the fuel system, such as a clogged fuel filter or faulty fuel pump, can lead to these problems. Diagnose by checking fuel pressure and inspecting the fuel lines.

2.2 Electrical System Problems

• Wiring Issues: Age-related wear and tear can cause wiring to degrade. Check for corroded connections, frayed wires, and shorts. Repair or replace damaged wiring to prevent electrical fires and ensure proper operation of all systems.
• Faulty Gauges: The instrument cluster can experience issues. If gauges are not functioning correctly, check fuses, wiring, and the gauges themselves.
• Alternator/Battery Problems: Ensure the alternator is charging the battery correctly. Regularly test the battery and replace it when necessary.

2.3 Suspension and Steering

• Worn Bushings: Suspension bushings can wear out over time, leading to a less comfortable ride and reduced handling. Inspect and replace worn bushings as needed.
• Steering Problems: Issues like power steering leaks or worn steering components can affect handling. Check for leaks, play in the steering wheel, and replace any worn components.

3. Step-by-Step Repair Guides

Detailed repair guides can help you tackle common problems yourself, saving money on professional repairs. Here are a few examples: — Days Until December 17th? Your Ultimate Countdown Guide

3.1 Replacing the Water Pump

1. Preparation: Gather necessary tools (wrenches, sockets, screwdriver, coolant) and replacement water pump.
2. Drain Coolant: Drain the coolant from the radiator.
3. Remove Components: Detach belts, hoses, and any components obstructing access to the water pump.
4. Remove Old Water Pump: Unbolt and remove the old water pump.
5. Install New Water Pump: Install the new water pump, ensuring proper alignment.
6. Reassemble: Reattach belts, hoses, and refill the cooling system with coolant.
7. Test: Start the engine and check for leaks.

3.2 Troubleshooting a Stalling Engine

1. Check Fuel: Ensure the fuel tank has sufficient fuel.
2. Inspect Fuel Filter: Replace a clogged fuel filter.
3. Check Fuel Pressure: Use a fuel pressure gauge to check fuel pressure.
4. Inspect Ignition System: Check spark plugs, distributor, and ignition coil.
5. Check for Vacuum Leaks: Locate and repair any vacuum leaks.

4. Restoration Tips and Techniques

Restoring a 1987 Oldsmobile Cutlass Supreme can be a rewarding project. Here are some key areas to focus on.

4.1 Bodywork and Paint

• Rust Repair: Address rust issues promptly. This often involves cutting out rusted sections and welding in new metal.
• Body Panels: Inspect and repair any dents or damage to body panels.
• Paint Preparation: Proper paint preparation is crucial. This includes sanding, priming, and ensuring a clean surface.
• Paint Application: Consider professional painting for a high-quality finish, or use a DIY approach with careful attention to detail.

4.2 Interior Restoration

• Upholstery: Replace worn or damaged upholstery. This can include seats, door panels, and headliners.
• Dashboard and Trim: Repair or replace cracked dashboards and damaged trim pieces.
• Carpet: Replace worn or faded carpets.

4.3 Engine and Mechanical Restoration

• Engine Rebuild: Consider an engine rebuild if the engine has significant wear and tear.
• Transmission Overhaul: Overhaul the transmission to ensure smooth shifting.
• Brakes and Suspension: Restore brakes and suspension components for optimal performance and safety.

5. Performance Upgrades and Modifications

Enhance your Cutlass Supreme's performance with these upgrades:

5.1 Engine Upgrades

• Performance Camshaft: Improves engine power and efficiency.
• Headers: Enhances exhaust flow.
• Intake Manifold: Upgrades the intake for improved airflow.

5.2 Suspension Upgrades

• Coilovers: Provides adjustable ride height and improved handling.
• Sway Bars: Reduces body roll during cornering.

5.3 Braking System Upgrades

• Upgraded Brake Pads/Rotors: Improves stopping power.
• Brake Calipers: Enhances braking performance.

6. Sourcing Parts and Resources

Finding the right parts and resources is essential for repair and restoration. Consider these options: — Did Alabama Win Today? Game Results & Updates

6.1 Online Retailers and Suppliers

• eBay: A great resource for finding both new and used parts.
• Specialty Retailers: Companies like Summit Racing offer a wide selection of parts and accessories.
• Classic Car Parts Suppliers: Numerous suppliers specialize in parts for classic cars.

6.2 Local Auto Parts Stores

• AutoZone, O'Reilly, Advance Auto Parts: These stores often carry common replacement parts.
• Check Availability: Check their websites or call ahead to verify availability.

6.3 Online Forums and Communities

• Cutlass Supreme Forums: Connect with other owners and enthusiasts.
• Facebook Groups: Join groups dedicated to the Cutlass Supreme.
• Expert Advice: These forums are great places to find helpful advice from experienced enthusiasts.

7. Maintaining Your 1987 Cutlass Supreme

Regular maintenance is key to keeping your Cutlass Supreme running smoothly and preventing major problems. — How To Watch Utah State Vs. Boise State Football

7.1 Regular Maintenance Schedule

• Oil Changes: Change oil and filter every 3,000-5,000 miles.
• Fluid Checks: Regularly check and top off fluids, including coolant, brake fluid, and power steering fluid.
• Tire Rotation: Rotate tires to ensure even wear.
• Tune-Ups: Perform regular tune-ups, including spark plugs, distributor cap, and rotor.

7.2 Storage and Winterization Tips

• Proper Storage: Store your Cutlass Supreme in a garage or covered area to protect it from the elements.
• Battery Maintenance: Disconnect or use a battery tender during storage.
• Fuel Stabilizer: Add fuel stabilizer to prevent fuel degradation.

8. Conclusion

Owning and maintaining a 1987 Oldsmobile Cutlass Supreme can be a rewarding experience. By understanding its features, common problems, and restoration techniques, you can keep this classic car running for years. Regular maintenance, combined with careful repairs and upgrades, will ensure your Cutlass Supreme remains a source of pride and enjoyment. Whether you’re interested in a Cutlass Supreme Brougham or another model, with dedication and the right resources, you can keep this iconic car in top condition.

FAQ

1. What are the common engine problems in a 1987 Cutlass Supreme?

Common engine problems include oil leaks, overheating, and rough idling or stalling. These issues can often be addressed through timely maintenance and repair.

2. How can I identify my 1987 Cutlass Supreme model?

You can identify your model using the VIN, the original owner's manual, or online resources like NADA Guides.

3. Where can I find parts for my 1987 Cutlass Supreme?

Parts can be sourced from online retailers, local auto parts stores, and classic car parts suppliers. Check eBay and specialty retailers.

4. What are some performance upgrades for the 1987 Cutlass Supreme?

Performance upgrades include engine modifications like performance camshafts and headers, suspension upgrades like coilovers and sway bars, and braking system upgrades.

5. What's the best way to prevent rust on my Cutlass Supreme?

Address rust issues promptly by repairing or replacing affected areas. Proper bodywork and paint preparation are essential.

6. How often should I change the oil in my 1987 Cutlass Supreme?

Change the oil and filter every 3,000-5,000 miles, or as recommended by the manufacturer.

7. What is the value of a 1987 Oldsmobile Cutlass Supreme?

The value of a 1987 Oldsmobile Cutlass Supreme varies based on condition, trim, and engine. Use online resources like NADA Guides to determine its value.