Hey car enthusiasts! Are you ready to dive into the world of the Honda Grand Civic 90? This car is a true legend, known for its reliability, sporty handling, and timeless design. If you're lucky enough to own one, or if you're thinking about getting one, you're in for a treat. But like any classic car, keeping a Grand Civic 90 in top shape takes a little love and care. In this guide, we'll cover everything you need to know about restoring and maintaining your Honda Grand Civic 90, from the basics to some more advanced tips and tricks. Get ready to keep your Civic cruising for years to come!

Understanding Your Honda Grand Civic 90: A Deep Dive

First things first, let's get acquainted with this awesome car. The Honda Grand Civic 90 (also known as the EF series) was produced from 1988 to 1991, and it quickly became a favorite among car lovers. It's known for its lightweight design, responsive engine, and overall fun-to-drive experience. You've got different body styles to choose from – the classic hatchback, the sporty coupe, and the more practical sedan. Each one has its own unique charm! Under the hood, you'll typically find a range of fuel-efficient and peppy engines, like the 1.5L and 1.6L inline-four engines. These engines, when properly maintained, can run forever. One of the things that makes the Grand Civic 90 so special is its simplicity. There aren't a ton of complex electronics to worry about, which means it's generally easier to work on compared to newer cars. This makes it a perfect car for DIY enthusiasts and anyone who loves to get their hands dirty. The suspension is also a highlight, providing a great balance between comfort and handling, making it a joy to drive on twisty roads. The interior, while basic by today's standards, is functional and well-designed, with comfortable seats and a user-friendly layout. Overall, the Honda Grand Civic 90 is a fantastic blend of practicality, performance, and style, making it a true icon of its era. This car is not only a great car to drive, but it's also a fantastic car to work on. Many owners have upgraded their engines, suspension, and other parts to make their car their own.

Common Problems and How to Spot Them

Like any car of this age, the Honda Grand Civic 90 has its share of common issues. Knowing what to look for can help you catch problems early and prevent bigger headaches down the road. One of the most common issues is rust. Check the usual spots – the wheel arches, the sills, the floor pan, and around the windshield. Rust can compromise the structural integrity of the car, so it's important to address it promptly. Another area to keep an eye on is the engine. Look out for oil leaks, coolant leaks, and any unusual noises. These could indicate problems with the seals, gaskets, or other engine components. The suspension and steering are also prone to wear and tear. Listen for clunks or rattles, and check for uneven tire wear. These could be signs of worn bushings, ball joints, or shocks. The electrical system can also be a source of trouble. Check the lights, the gauges, and the radio. If anything isn't working properly, it could be a wiring issue or a faulty component. Finally, don't forget the clutch and transmission. If you notice any slipping, grinding, or difficulty shifting gears, it's time to have them checked out. Regularly inspecting your Honda Grand Civic 90 can save you from costly repairs down the road. So, get under the car and do a full inspection, or have your mechanic perform a full inspection.

Essential Maintenance for Your Honda Grand Civic 90

Regular maintenance is the key to keeping your Grand Civic 90 running smoothly and reliably. Think of it as preventative medicine for your car. Here's a rundown of essential maintenance tasks and how often you should perform them:

Oil Changes

Change your oil and filter every 3,000 to 5,000 miles, or every 6 months, whichever comes first. Use the correct type of oil recommended for your engine. The oil type can be found in your owner's manual. Fresh oil keeps the engine lubricated and clean. The oil filter is there to prevent debris from circulating through your engine.

Coolant Flush

Flush and replace the coolant every 2 to 3 years. Coolant helps prevent overheating and corrosion. This will keep your engine running at the correct temperature. Make sure you use the proper type of coolant for your engine.

Spark Plugs

Replace the spark plugs every 30,000 to 60,000 miles, depending on the type of spark plugs you have installed. Spark plugs ensure efficient combustion and smooth engine operation. Old spark plugs will hurt your car's performance.

Air Filter

Replace the air filter every 12,000 to 15,000 miles. A clean air filter improves engine performance and fuel efficiency.

Timing Belt

Replace the timing belt every 60,000 to 90,000 miles. This is a critical maintenance item. If the timing belt breaks, it can cause serious engine damage. Replacing your timing belt at the recommended interval can save you a ton of money.

Other Fluids

Check and top up the brake fluid, power steering fluid, and transmission fluid as needed. Check these fluids when you are changing your oil.

Restoring Your Honda Grand Civic 90: Step-by-Step Guide

Restoring a Honda Grand Civic 90 can be a rewarding project, but it requires patience, planning, and a bit of elbow grease. Here's a step-by-step guide to help you get started:

Assessment and Planning

Before you start, assess the condition of your car. Identify the areas that need the most attention. Make a list of all the repairs and restoration tasks you need to perform. Create a budget and a timeline for your project. This will keep you on track and prevent unexpected costs. Decide if you want a complete restoration or a partial restoration. A complete restoration will involve disassembling the entire car and restoring every component. A partial restoration focuses on specific areas or systems.

Bodywork and Rust Repair

Bodywork is often one of the most time-consuming parts of the restoration process. If your car has rust, you'll need to remove it completely. This might involve sanding, grinding, or welding. Once the rust is removed, you'll need to repair the damaged areas. This might involve patching holes, replacing panels, or smoothing out dents. Once the bodywork is complete, you'll need to prime and paint the car. Choose a high-quality paint that matches the original color. Remember, bodywork can be a fun activity, but it can also be very difficult.

Engine and Mechanicals

Inspect the engine and mechanical components. Replace any worn or damaged parts. This might involve rebuilding the engine, replacing the suspension, or upgrading the brakes. Clean and inspect all the mechanical components. Replace any seals, gaskets, and hoses that are showing signs of wear. If you plan on upgrading any parts, plan it ahead of time.

Interior Restoration

The interior of your Honda Grand Civic 90 is a great place to start. Start by removing the seats, carpets, and trim panels. Clean and repair or replace any damaged parts. If the seats are in bad shape, you might need to reupholster them. Consider replacing the carpet and other interior trim pieces. Cleaning your interior parts and re-installing them can give your car a whole new feel.

Reassembly and Finishing Touches

Once all the individual components are restored, it's time to reassemble the car. Follow the service manual or restoration guide to ensure everything is put back together correctly. Double-check all the connections and fasteners. Once the car is reassembled, perform a final inspection. Make sure everything is working properly. Give the car a thorough cleaning and detailing. Enjoy your restored Honda Grand Civic 90!

Upgrading and Customizing Your Honda Grand Civic 90

One of the best things about owning a Honda Grand Civic 90 is the huge aftermarket support. There are tons of parts and upgrades available to customize your car and make it your own. Here are some popular upgrades:

Engine Performance Upgrades

• Headers and Exhaust Systems: Improve exhaust flow for more power. Upgrade your exhaust for some more power and a sporty sound!
• Cold Air Intakes: Increase airflow to the engine.
• Performance Chips and ECU Tuning: Optimize engine performance.

Suspension Upgrades

• Lowering Springs and Coilovers: Improve handling and stance. If you're looking for better handling or a more aggressive look, consider lowering your car.
• Strut Tower Braces: Increase chassis rigidity.
• Sway Bars: Reduce body roll.

Brake Upgrades

• Upgraded Brake Pads and Rotors: Improve braking performance.
• Stainless Steel Brake Lines: Provide a firmer brake feel.

Exterior and Interior Customization

• Wheels and Tires: Enhance the look and performance. Wheels can make your car look great!
• Body Kits and Spoilers: Add a sporty look.
• Interior Trim and Upholstery: Customize the interior to your taste.

Finding Parts and Resources for Your Honda Grand Civic 90

Finding the right parts and resources is essential for a successful restoration or repair. Here's where you can look:

Online Parts Suppliers

• eBay: A great source for used and aftermarket parts.
• RockAuto: Offers a wide selection of parts at competitive prices.
• Honda Parts Websites: Dealership websites for OEM parts.

Forums and Online Communities

• Honda-Tech: A popular forum for Honda enthusiasts.
• Civic Forums: Dedicated forums for Honda Civic owners.

Service Manuals and Repair Guides

• Haynes Manuals: Provide step-by-step repair instructions.
• Factory Service Manuals: Detailed information specific to your car.

Troubleshooting Common Issues

Even with the best maintenance and care, you might encounter some issues with your Honda Grand Civic 90. Here's how to troubleshoot some common problems:

Engine Not Starting

• Check the Battery: Make sure it's fully charged.
• Check the Starter: Listen for a clicking sound.
• Check the Fuel System: Make sure fuel is reaching the engine.

Engine Misfiring

• Check the Spark Plugs: Replace if necessary.
• Check the Ignition System: Inspect the distributor, wires, and coil.
• Check the Fuel Injectors: Make sure they're functioning properly.

Overheating

• Check the Coolant Level: Make sure it's full.
• Check the Radiator: Make sure it's not clogged.
• Check the Thermostat: Make sure it's functioning properly.

Conclusion: Enjoying Your Restored Honda Grand Civic 90

Restoring a Honda Grand Civic 90 is a journey that takes time, effort, and dedication. But the rewards are well worth it. You'll not only have a beautiful classic car, but you'll also have a deeper appreciation for the mechanics and design of the car. Remember to take your time, enjoy the process, and don't be afraid to ask for help when you need it. There's a strong community of Honda Grand Civic 90 enthusiasts out there, so don't hesitate to reach out for advice and support. Enjoy the ride!