Hey car enthusiasts! Are you ready to dive into the world of classic cars? Today, we're talking about a true legend: the Honda Grand Civic 90. This car isn't just a vehicle; it's a piece of automotive history, a symbol of reliability, and a joy to drive. If you're lucky enough to own one, or if you're thinking about getting your hands on one, you've come to the right place. This comprehensive guide will walk you through everything you need to know about restoring, maintaining, and enjoying your Grand Civic 90. From common problems to the best upgrade options, we've got you covered. Let's get started, shall we?

The Allure of the Honda Grand Civic 90

The Honda Grand Civic 90, often referred to as the EF series, holds a special place in the hearts of many car lovers. This generation of Civic was known for its sporty design, fuel efficiency, and remarkable reliability. The Grand Civic 90 became a favorite among enthusiasts for its nimble handling and the potential for modification. The car was offered in various body styles, including the classic hatchback and the elegant sedan, catering to a wide range of preferences. Owning a Grand Civic 90 is like owning a piece of history. It's a statement, a nod to the era of simple, yet efficient engineering. The car's popularity has endured for decades, with many still cruising the roads today. The Grand Civic 90 is a testament to Honda's commitment to quality and innovation. The 1990 model year often brings to mind the perfect combination of classic design and modern appeal. The sleek lines and overall build of the vehicle set it apart from other cars of the era. Whether you're a seasoned mechanic or a novice car enthusiast, this guide will provide you with the tools and knowledge to bring your Grand Civic 90 back to its former glory or keep it in top shape. The Grand Civic 90's longevity is a direct result of its well-engineered design and the care taken by its owners. This car represents a perfect blend of practicality and fun. The Grand Civic 90 allows you to experience driving in its purest form, without all the electronic clutter of modern cars. The thrill of driving a manual transmission, the satisfying feedback from the road, and the simple elegance of the design make the Grand Civic 90 a timeless classic. One of the best things about the Grand Civic 90 is the strong community that has sprung up around it.

Why Restore a Grand Civic 90?

So, why bother restoring a Grand Civic 90? There are several compelling reasons. First and foremost, it's a rewarding experience. There is a special satisfaction that comes with bringing a classic car back to life. You get to feel proud of your hard work, and you can enjoy the satisfaction of the vehicle’s performance. Second, it's an investment. Depending on the condition, the market value of these cars can significantly increase once restored. Properly restored and well-maintained Grand Civic 90s are becoming increasingly valuable. Third, it's a way to connect with history. Driving a restored Grand Civic 90 offers a tangible connection to an era of automotive excellence. Finally, these cars are fun to drive. They provide a unique driving experience that modern cars can't replicate. The lightweight design and responsive handling make it an enjoyable ride, especially when compared to the heavy cars of today. Restoring a Grand Civic 90 is more than just fixing a car; it's about preserving a piece of automotive heritage, creating a lasting investment, and enjoying the pure joy of driving a classic. The feeling of driving a fully restored classic car is an experience that modern vehicles can't provide. Restoring the car means you have a part in preserving automotive history. Moreover, the Grand Civic 90 is an iconic car that will be passed down to generations. It is also a good opportunity to develop mechanical skills. Restoring a Grand Civic 90 involves various mechanical tasks. Working on these cars provides hands-on experience and the opportunity to learn practical skills. It can start as a hobby and turn into a skill that you can use on other cars. The Grand Civic 90 is also relatively easy to work on. Its simple mechanical design makes it great for learning how to work on cars. The car's accessibility makes it easier to find and replace parts.

Common Issues and How to Address Them

Like any car of its age, the Honda Grand Civic 90 has its fair share of common problems. But don't worry, most of these issues are well-known and can be addressed with the right approach. Understanding these potential problems is the first step in ensuring a successful restoration or maintenance. The following are some of the most common issues you might encounter:

Engine Problems

Engine issues are frequently encountered in older cars, and the Grand Civic 90 is no exception. Some of the most common engine-related problems include:

• Oil Leaks: This is a very common issue, often stemming from worn seals and gaskets. Regular inspections and timely replacements are essential.
• Overheating: Overheating can be caused by a variety of factors, including a faulty thermostat, a clogged radiator, or a failing water pump. This can be very damaging to the engine, so it is important to address the problem immediately.
• Loss of Power: This could be due to a number of factors, such as a clogged fuel filter, worn spark plugs, or issues with the distributor. Proper diagnostics can help identify the root cause.
• Compression Issues: Worn piston rings or valve problems can lead to reduced compression, affecting engine performance. This typically requires more extensive engine work.

Addressing Engine Problems

Fixing engine issues on your Grand Civic 90 typically involves several steps. First, diagnose the problem. This can include visual inspections, listening for unusual noises, and using diagnostic tools. After that, you'll need to source parts, which can often be found through online retailers or specialized classic car part suppliers. Then, perform the necessary repairs. For example, if you find oil leaks, you may need to replace seals or gaskets. If you're experiencing overheating, check the cooling system components. Be sure to consult your car's manual or a repair guide for specific instructions.

Electrical System Problems

Electrical gremlins are not uncommon in older cars. Common issues include:

• Wiring Issues: Over time, wiring can degrade, leading to shorts, corrosion, and other problems. These problems often cause intermittent electrical failures.
• Faulty Sensors: Sensors, such as those for the engine management system, can fail and cause performance issues or warning lights. The sensors control different functions in the car and make sure that the engine runs properly.
• Dead Batteries: This is a frequent problem, and it's essential to ensure the battery is in good condition and the charging system is functioning properly.
• Lighting Issues: Headlights, taillights, and other lights can be prone to failure due to bulb burnout or wiring problems.

Addressing Electrical System Problems

Dealing with electrical problems involves careful troubleshooting. Start by checking fuses and connections. Inspect the wiring for damage or corrosion. A multimeter can be used to test circuits and identify faults. Repair any damaged wiring and replace faulty components.

Suspension and Steering Problems

The suspension and steering systems can experience issues such as:

• Worn Bushings: Rubber bushings in the suspension system can wear out over time, leading to clunking noises and reduced handling performance. Worn out bushings are common because of the rough roads.
• Shock Absorber Problems: Worn shock absorbers can lead to a bouncy ride and reduced control. Replacing the shock absorbers restores the ride quality.
• Steering Rack Issues: Steering rack problems can lead to play in the steering wheel or unusual noises. Checking the steering rack for play is important.

Addressing Suspension and Steering Problems

Repairing the suspension and steering systems involves several steps. First, visually inspect the components for any signs of wear or damage. Replace worn bushings, shocks, and other components as needed. Proper wheel alignment is crucial for ensuring the car handles correctly.

Body and Rust Problems

Rust is the arch-enemy of any classic car, and the Grand Civic 90 is no exception. Rust can lead to structural problems and reduce the car's value. Common body problems include:

• Rust: This is the most significant concern. Check the floors, rockers, wheel wells, and other areas prone to rust.
• Dents and Dings: These are common in older cars and can detract from the car's appearance. Dents and dings accumulate over time and should be addressed promptly.
• Paint Issues: Fading, peeling, and other paint problems can make the car look older. Repainting can restore the car's finish.

Addressing Body and Rust Problems

Rust repair involves removing the rust, treating the affected areas, and applying rust-preventative coatings. Welding may be necessary for significant rust damage. Bodywork includes repairing dents, dings, and other imperfections. Repainting is often part of a complete restoration, and it can bring new life to the car.

Essential Tools and Supplies

Having the right tools and supplies is crucial for a successful restoration project. You don't need to break the bank to get started, but investing in quality tools will make the job much easier and more enjoyable. Here's a list of essential items:

• Basic Hand Tools: Wrenches, sockets, screwdrivers, pliers, and a hammer are essential. A good set of these basic tools will cover most maintenance and repair tasks.
• Specialty Tools: These tools, such as a compression tester, a timing light, and a multimeter, are often required for more specialized tasks.
• Jack and Jack Stands: Essential for safely lifting and supporting the car. Always use jack stands when working under the car.
• Cleaning Supplies: Degreasers, solvents, and cleaning brushes are needed to clean parts and surfaces.
• Safety Gear: Safety glasses, gloves, and a mask are crucial for protecting yourself while working on the car.
• Parts and Consumables: Oil, filters, fluids, and any replacement parts you need are essential supplies. Having the right parts is important to finish the project.

Step-by-Step Restoration Guide

Restoring a Grand Civic 90 is a big project, but if you break it down into manageable steps, it can be very rewarding. Here’s a basic guide to get you started:

Step 1: Assessment and Planning

Start by assessing the car's condition. Inspect all systems, document existing problems, and set realistic goals. Before you begin the project, establish a budget and timeline. The assessment phase is where you inspect the car and determine what needs to be fixed or replaced. This will help you know what your project entails. Then create a plan. Decide which aspects of the car you will restore. Be realistic about the budget and time to complete the project. The car may require you to work on the car in phases.

Step 2: Disassembly

Carefully disassemble the car, taking pictures as you go. Label and organize all parts to make reassembly easier. Take pictures to make sure you remember how things go together. Label all parts to make sure that you know where they go. Organize parts by system and store them in a safe place.

Step 3: Cleaning and Preparation

Thoroughly clean all parts and prepare them for restoration. This may involve removing rust, stripping paint, and repairing damaged components. This is a critical step, as it will make it easier to work on the components. This will also ensure that any new components are properly installed.

Step 4: Repair and Refurbishment

Repair any damaged parts, refurbish components, and replace worn-out parts. This is where you bring components back to their former glory. This is often the most time-consuming step in the process, but it is also the most rewarding. Replace components that are too far gone to repair.

Step 5: Reassembly

Carefully reassemble the car, following your photos and labels. Make sure all systems are connected and functioning correctly. This is where you get to put everything back together. Reassembly involves a lot of work. Double-check all connections and make sure everything functions.

Step 6: Testing and Refinement

Test all systems and make any necessary adjustments. This is the last step in the restoration. Go over everything again to ensure that everything is working. If you find any problems, correct them as quickly as possible.

Upgrading Your Grand Civic 90

One of the great things about the Grand Civic 90 is its potential for upgrades. Whether you want to improve performance, handling, or simply update the car's look, there are numerous options available. Here are some popular upgrade choices:

Engine Upgrades

• Performance Exhaust Systems: These systems can improve horsepower and torque. The exhaust can make the car sound louder and more aggressive.
• Cold Air Intakes: These intakes can improve engine breathing and enhance performance.
• Engine Swaps: Some enthusiasts swap in more powerful engines from later Civic models or other Honda vehicles. Engine swaps are a more advanced modification.

Suspension Upgrades

• Coilover Suspension Kits: These kits can improve handling and allow for ride height adjustment. These are popular modifications because they are highly adjustable.
• Performance Shocks and Springs: These upgrades can enhance handling and improve ride quality.
• Sway Bars: Upgrading the sway bars can reduce body roll and improve handling. The improved sway bars will help you during cornering.

Interior Upgrades

• Upgraded Seats: These seats can improve comfort and support, which makes the car a comfortable place to be.
• New Steering Wheel: This can add a touch of style and improve the driving experience.
• Sound System Upgrades: These upgrades can improve audio quality. You can upgrade the head unit, speakers, and amplifiers to improve the sound.

Exterior Upgrades

• Body Kits: These can change the car's appearance and give it a more modern look.
• Wheels: New wheels can enhance the car's appearance and improve handling.
• Lighting Upgrades: Upgrading the lighting, such as installing LED headlights, can improve visibility and modernize the car's appearance.

Finding Parts and Resources

Finding parts and resources for your Grand Civic 90 is easier than you might think. Here are some useful resources:

• Online Retailers: Websites like eBay, Amazon, and specialized classic car part retailers are excellent sources for parts. Online retailers are convenient for finding the parts you need for the car.
• Local Auto Parts Stores: Local auto parts stores may carry some common parts. You may need to order some of the parts.
• Honda Forums and Clubs: Joining online forums and local car clubs can connect you with other enthusiasts who can offer advice and share parts sources. These are great communities where you can connect with other people who share your interests.
• Salvage Yards: Salvage yards can be a great source for used parts at a lower cost. You can get quality used parts at a more affordable price.

Conclusion: Embrace the Journey

Restoring a Honda Grand Civic 90 is a labor of love. It can be challenging at times, but the end result is well worth the effort. It's not just about fixing a car; it's about preserving a piece of automotive history and enjoying the unique driving experience that this classic car offers. Whether you're a seasoned mechanic or a novice, the journey of restoring a Grand Civic 90 can be an incredibly rewarding experience. So, roll up your sleeves, gather your tools, and get ready to bring this iconic car back to life. Happy restoring, guys!