Tires

1993 Nissan D21 Service, Tires & Repairs


1993 Nissan D21 Tires

Recommended Tires | Tire Information

1993 Nissan D21 Tires Sizes, Speed Ratings, and Inflation

Not sure about your 1993 Nissan D21 tire size? Use the following chart to find information on tire size, speed rating, and inflation.

Trim Level Speed Rating Inflation in PSI F/R Tire Size
1993 Nissan D21 Base* None 36 PSI/36 PSI LT195/75R14/B
1993 Nissan D21 Base* None 26 PSI/26 PSI 31x10.50R15LT/C
1993 Nissan D21 Base* None 26 PSI/26 PSI P215/75R15
1993 Nissan D21 Base* None 35 PSI/35 PSI P195/75R14
1993 Nissan D21 SE* None 26 PSI/26 PSI P235/75R15
1993 Nissan D21 SE* None 26 PSI/35 PSI P215/75R14

1993 Nissan D21 Base*

LT195/75R14/B

Speed Rating: None

Inflation F/R: 36 PSI/36 PSI

1993 Nissan D21 Base*

31x10.50R15LT/C

Speed Rating: None

Inflation F/R: 26 PSI/26 PSI

1993 Nissan D21 Base*

P215/75R15

Speed Rating: None

Inflation F/R: 26 PSI/26 PSI

1993 Nissan D21 Base*

P195/75R14

Speed Rating: None

Inflation F/R: 35 PSI/35 PSI

1993 Nissan D21 SE*

P235/75R15

Speed Rating: None

Inflation F/R: 26 PSI/26 PSI

1993 Nissan D21 SE*

P215/75R14

Speed Rating: None

Inflation F/R: 26 PSI/35 PSI

* Note: these models have different tire sizes depending on vehicle options.

Recommended Tires for Your 1993 Nissan D21

What tires are best for a 1993 Nissan D21? Check out the following tire brands and types.

Bridgestone Blizzak DM-V2
Blizzak DM-V2

  • No warranty
  • Winter
  • Winter
Firestone Destination LE3
Destination LE3

  • No warranty
  • All-Season
  • Light Truck Tires
Firestone Destination M/T2
Destination M/T2

  • No warranty
  • All-Season
  • Light Truck Tires
Firestone Winterforce 2 UV
Winterforce 2 UV

  • No warranty
  • Winter
  • Winter
Firestone Destination X/T
Destination X/T

  • Gold Pledge Limited Warranty
  • All-Season
  • Light Truck Tires
Firestone Destination A/T2
Destination A/T2

  • Gold Pledge Limited Warranty
  • All-Season
  • Light Truck Tires
SUREDRIVE HIGHWAY
HIGHWAY

  • No warranty
  • All-Season
  • Light Truck Tires
SUREDRIVE ALL-Season
ALL-Season

  • No warranty
  • All-Season
  • Passenger Tires
SUREDRIVE ALL-TERRAIN
ALL-TERRAIN

  • No warranty
  • All-Season
  • Light Truck Tires
SUREDRIVE ALL-TERRAIN LTR
ALL-TERRAIN LTR

  • No warranty
  • All-Season
  • Light Truck Tires
Toyo Extensa A/S II
Extensa A/S II

  • No warranty
  • All-Season
  • Passenger Tires
Toyo OPEN COUNTRY A/T III
OPEN COUNTRY A/T III

  • No warranty
  • All-Season
  • Light Truck Tires
Toyo OPEN COUNTRY M/T
OPEN COUNTRY M/T

  • No warranty
  • All-Season
  • Light Truck Tires
Toyo OPEN COUNTRY R/T
OPEN COUNTRY R/T

  • No warranty
  • All-Season
  • Light Truck Tires
Toyo OPEN COUNTRY HTII
OPEN COUNTRY HTII

  • No warranty
  • All-Season
  • Light Truck Tires

About 1993 Nissan D21 Tires

Beyond the correct tire size, there are a couple of other factors to consider when buying Nissan D21 tires like where and how you drive, and what tire brand you trust most. When evaluating your driving conditions, think about where you live (countryside vs. city vs. mountains) and the kind of unexpected weather you're likely to experience. It's not uncommon for drivers in states that experience all four seasons to buy more than one set of tires. one for summer and one for winter. Other drivers prefer to purchase one all-season set to limit trips to the tire shop and make sure their vehicle is prepared in the rain, sleet, snow, or sun!

Your personal driving style is the next factor to consider. If you're an avid off-roader who yearns to pioneer new paths, you have very different tire needs than a highway commuter who doesn't hit the hills very often. Visit your local Firestone Complete Auto Care for help selecting the tire that's right for you, or get started by browsing tires that fit your Nissan D21.

Installing Nissan D21 Tires

Firestone Complete Auto Care has been a leading tire provider for more than a century. We're your one-stop shop for tire installation, rotation, and ongoing maintenance! Buy 1993 Nissan D21 tires online and schedule your installation when it's convenient for you.

Questions About 1993 Nissan D21 Tires

  • Why check Nissan tire inflation? The right tire pressure can make all the difference. Proper tire inflation helps increase fuel economy, improve braking time, and boost tire lifespan! Even a small change in tire pressure can impact your driving.
  • What do the numbers on my Nissan D21 tires mean? Your tire sidewall numbers tell you the recommended load carrying capacity, speed rating, treadwear, traction, and tire size. Talk to a tire technician to learn how to read Nissan tire numbers.
  • Can I check the tread depth on my Nissan tires at home? Stay on top of your tire tread depth to help avoid a dangerous drive. You can check tread depth with a penny. Hold the penny so that Abraham Lincoln is facing you, then place your penny into a tread groove upside down. If you can see the top of Abe’s head, your tread is shallow and it might be time for new Nissan D21 tires. Grab a penny. Hold the so that Abe Lincon's head is facing you and his hair is pointing toward the ground. Then, place the penny into a tread groove. If you can see the top of Abe’s head, your tread is shallow and it might be time for new Nissan D21 tires.

About 1993 Nissan D21 Repairs

No driver looks forward to car repairs. We’re here to change that, though. At Firestone Complete Auto Care, we want to make car repair painless and hassle-free. Bring your 1993 Nissan D21 in for repair services and our technicians will take care of your D21 like it was their own. Before we begin any repair work, we’ll diagnose any issues and answer your questions about potential repair options. If a repair isn't necessary, we won't recommend it.

How Much Does Nissan D21 Repair Cost?

Several factors can affect the cost to repair your 1993 Nissan D21, including which repairs are needed, prices of appropriate replacement parts, the labor involved, and where you live. But regardless of where you’re located, check out our website for repair coupons and offers that could save you some cash.

A few different aspects can influence repair costs for your 1993 Nissan D21, like

1993 Nissan D21 Auto Repair Q&A

  • Do I need to follow Nissan's maintenance schedule? Don’t neglect scheduled maintenance. Sure, you could skip out on a few recommended maintenance services, but you may pay the price later. Bring your vehicle to Firestone Complete Auto Care at recommended service intervals to address minor issues before they get out of hand and keep your car running newer, longer.
  • What does it mean to be 'in tune' with your car? You know your vehicle. You also know when something feels 'off' with your vehicle. Pay attention when things don't run like they used to and stop by for a Courtesy Check when you notice an unusual sign, smell, or sensation. We might be able to help you prevent Nissan D21 repairs!
  • Why do you recommend certain repairs for my Nissan? Talk to your technician. We'll never recommend a service or repair for your 1993 Nissan D21 that we don't think is necessary for your safety.

Brake Repair for Your 1993 Nissan D21

You might have a strong and reliable engine in your Nissan  D21. But if you can’t stop it, it’s as good as scrap metal. If you’re experiencing squeaky brakes or a loss of braking power, don’t wait! Safe driving is difficult when your brakes are anything but their best. What's more, waiting for things to figure themselves out can result in more damage to your brakes and your wallet. Get your 1993 Nissan D21 brakes fixed at Firestone Complete Auto Care. Our brake repair services include pad/shoe replacement, rotor/drum resurfacing, brake fluid exchange, and brake caliper and wheel cylinder service.

Nissan D21 Brakes Frequently Asked Questions

  • What can cause my D21 to shake when I apply the brakes? If your D21 shakes when you brake, you could be dealing with warped rotors, faulty brake calipers, worn brake pads or rotors, or loose or worn suspension parts. Schedule a free brake inspection at Firestone Complete Auto Care for help diagnosing your brake issue.
  • How long can I expect my D21 brake pads to last? You can usually get around 30,000 to 40,000 miles out of your brake pads, but how and where you drive your D21 can affect this. Hauling large loads or riding your brakes can shorten their lifespan, while smoothly braking and mostly sticking to highways can help your brake pads last longer.
  • Does brake fluid leak when the car is off? Your D21 brake system is a closed hydraulic system, which means that the brake fluid should not leak out of the system under normal circumstances. However, over time, the various components of the brake system can wear out or become damaged, which can cause brake fluid to leak out of the system.

1993 Nissan D21 Drivetrain Repairs

You don't want to go to just anyone for drivetrain repair. Drivetrains for front, rear, and all-wheel-drive and 4WD vehicles are all different. You want to visit Firestone Complete Auto Care. We can take care of most 1993 Nissan D21 drivetrain components Your D21 might need driveshaft repair if you notice vibration as your vehicle accelerates, clunks when shifting, heavy vibrations in your floorboards, or resistance when turning.

1993 Nissan D21 Drivetrain Q&A

  • What are signs my Nissan drivetrain is damaged? Your Nissan D21 drivetrain might be damaged if you notice strange noises from the rear of your vehicle, see fluid leaking, or have issues turning.
  • What causes a D21’s malfunction indicator light (MIL) to illuminate?  The malfunction indicator light — also known as the check engine light — on your D21 can illuminate for a variety of reasons, including engine issues, electrical problems, damaged sensors, transmission problems, misfires, and faulty connections.
  • Is a drivetrain malfunction in my D21 serious? A drivetrain malfunction in your D21 should never be taken lightly. Driving with a malfunctioning drivetrain can put you in danger and lead to further vehicle damage, so it's essential to have a qualified mechanic assess and repair the problem as soon as possible.

1993 Nissan D21 Alignment Services

An alignment involves making adjustments to your Nissan D21's suspension system, which serves to attach your wheels to your vehicle. When your car has an alignment service, calculated changes are made to the angles of your tires. This is so that your tires hit the road at an optimal angle for your vehicle’s performance — just as Nissan intended. When you bring in your 1993 Nissan D21, we’ll perform an alignment check first. Then, we’ll adjust the angles as needed until they match recommended measurements from Nissan.

Answers to Nissan D21 Alignment Questions

  • How can I avoid knocking my Nissan D21 out of alignment? Potholes and uneven roads can knock your car out of alignment, so stay aware of the road ahead and adjust your speed (or avoid these obstacles whenever it’s safely possible).
  • How often does your D21 need a wheel alignment? Generally, it’s wise to have your alignment looked at around every 6,000 miles or 6 months, whichever happens first. You should check your D21 owner’s manual to verify Nissan’s suggested interval.
  • Do you need to get your D21 wheels aligned when you get new tires? While you don’t necessarily need to get an alignment when putting new tires on your D21, it’s still a good idea. Ensuring your wheels are properly aligned can help support optimal handling, tire wear, and fuel efficiency.

1993 Nissan D21 Engine Repair

When your Nissan D21 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. If a repair can wait, we'll let you know. We'll also tell you if it's necessary for your safety. We want to provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for D21 engine repairs and you can feel good knowing that we only use Nissan-compliant replacement parts such as the timing chain or belt, oil gasket, ignition coil, or other parts.

Questions About 1993 Nissan D21 Engines

  • Why does the check engine light in my D21 turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. This is just your D21 testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
  • Why does my Nissan engine sound different? Unusual noises can signal a problem with your Nissan D21 engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.
  • What could damage my Nissan D21 engine?  Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Get Your Nissan D21 Tire Repaired

If your 1993 Nissan D21 is in need of a tire inspection or possible flat tire repair, Firestone Complete Auto Care has your back. Our tire technicians can determine whether it's safe to plug and patch the tire, or whether it needs to be replaced. We’ll begin by taking a look at where the damage is, the type and extent of the tire damage, and how all of your tires are wearing.

If we determine that your 1993 Nissan D21 tire can be safely repaired, the repair process is actually fairly simple: (1) Separate the tire from the vehicle wheel, (2) use a filler to close up the puncture (this is to keep moisture from getting in), and (3) secure and seal the inner tire liner to ensure the tire is airtight.

Frequently Asked Nissan D21 Tire Repair Questions

  • Can I drive my Nissan on a flat tire? Driving on a flat tire is not a good idea. Your D21 engine will keep running with a flat tire, but you could damage your wheel by continuing to drive on a flat.
  • Is temporary sealant bad for my Nissan's tires? Fast fixes are a mixed blessing. They’ll help you get your Nissan D21 to Firestone Complete Auto Care, but don’t count on them to keep you on the road for very long. Using a temporary sealant may also void a Bridgestone or Firestone tire warranty.
  • Why do the tires on my D21 keep losing air? Tire punctures, damaged wheels, and leaking valve stems are possible reasons for your D21 tires continuously losing air.

1993 Nissan D21 Maintenance Information

It can be overwhelming, but fortunately, there’s a resource that takes the guesswork out of routine D21 maintenance. Just follow your 1993 Nissan D21 maintenance schedule! Nissan knows your vehicle inside and out (they made it, after all!), so they’ve designed this schedule with your car’s unique needs in mind. Driving conditions, climate variations, and other variables can affect which scheduled maintenance services you’ll need; in most cases, though, recommended maintenance will consist of services like tire rotations, vital fluid checks/exchanges, filter changes, brake pad replacement, and oil changes. Staying on track with routine service appointments can help your D21 perform better, decrease your risk of dangerous malfunctions on the road, and help you avoid expensive repairs caused by 1993 Nissan D21 problems later.

Learn About Vital Maintenance Needs for Your Nissan D21

Come to Firestone Complete Auto Care for manufacturer-recommended routine maintenance on your 1993 Nissan D21 and a skilled technician will start the appointment with a Courtesy Check. A Courtesy Check helps "set the stage" for your service and catch any small problems before they turn into big repairs. Each Courtesy Check includes a free battery test and an inspection of your D21's windshield wiper blades, head and tail lights, filters, fluid levels, tires, and alignment.

Firestone Complete Auto Care is your one-stop shop for 1993 Nissan D21 maintenance and repairs. We can help you keep your vehicle (and your life!) running smoothly. Many of our locations have weekend and evening hours for your convenience.

1993 Nissan D21 Maintenance Questions

  • What should I do after hitting a pothole in my Nissan D21?  You know your Nissan D21 better than anyone else, so you’ll know if something doesn’t feel right while driving. Have your alignment checked (and adjusted if necessary) as soon as you notice a pulling steering wheel to prevent suspension damage or uneven tire wear.
  • When should I use high mileage oil in my Nissan D21?  Do you have more than 75,000 miles on your Nissan D21? If so, request to switch to high mileage oil at your next oil change. This type of oil is specially formulated to keep aging engine parts in the best possible condition.
  • Can I ignore dashboard lights on my Nissan?  It's better to get them addressed as soon as possible. An illuminated dashboard light means something in your vehicle isn't functioning like it should. Letting problems linger can mean bad news for your Nissan D21, so be sure to take your car in for service as soon as you notice an illuminated dashboard light.

Battery Size & Replacement for 1993 Nissan D21

Not sure what battery to get for your Nissan D21?

Battery Engine Warranty Cold Cranking Amps
24FT-5 L4/2.4L Replacement 24 months Performance months 600
27-3 V6/3.0L Replacement 24 months Performance months 810

1993 Nissan D21 Car Batteries

The average car battery lasts three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Nissan D21 stranded. Watch for signs that your current battery is getting too old or too weak. A sluggish engine start, a blinking battery or check engine light, bloated battery case, corroded battery terminals, and subpar electrical performance can all be signs that your battery needs attention.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. Stop by for a free battery test and, if necessary, a battery replacement to help keep your 1993 Nissan D21 running! Car batteries are one of our many specialties! Our technicians are well-acquainted with Nissan’s service specs for D21 car batteries’ reserve capacities and cold cranking amps. Get help identifying the type and size of battery that fits your car perfectly, and schedule an appointment today for a quick car battery replacement.

Answers to Your Nissan D21 Car Battery Questions

  • Why won’t my Nissan D21 battery hold a charge?  A battery that won't hold a charge is almost as good as dead. The battery might be old. Or, you may have a habit of leaving your car doors open and the lights on overnight. Stop by for a free battery test at your local Firestone Complete Auto Care to learn more about the state of your battery.
  • What is the average lifespan of a car battery?  Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.
  • What is the white, crusty stuff around my D21’s battery post?  A chemical reaction between battery acid and the air can cause a white, crusty buildup to form on the terminals of your D21 car battery. This buildup — known as corrosion — can impede the flow of electricity and cause a range of issues, from poor performance to premature battery failure.

Oil Changes for 1993 Nissan D21

Nissan recommends having your 1993 Nissan D21’s motor oil changed at regular intervals. No matter the mileage, your D21 may need its oil changed ASAP if your check engine light is on, you hear engine knocking, smell oil inside the car, or see an excess amount of vehicle exhaust. You might need an oil change more frequently than what’s recommended by Nissan if you regularly haul heavy loads, drive in dusty terrain, adventure off-road, or go at low speeds on long distance trips.

Your local Firestone Complete Auto Care has the right 1993 Nissan D21 motor oil: either synthetic or conventional. Talk with a teammate and consult your owner's manual before picking a motor oil. At Firestone Complete Auto Care, you can choose from the following oils: Quaker State® Advanced Durability™ conventional oil, Pennzoil® High Mileage Vehicle® motor oil, Pennzoil Platinum® Full Synthetic motor oil with PurePlus™ Technology, and Shell Rotella® heavy-duty engine oil. In an oil change service, a technician will change your D21's oil, replace and recycle your used oil and oil filter, check all of your other filters, top-off important fluids, and perform a free inspection on the rest of your vehicle. Get professional engine care by making an oil change appointment for your D21 today.

Oil Change Q&A for Your 1993 Nissan D21

  • Why is my Nissan D21 oil light illuminated?  The oil change light in your Nissan D21 could be triggered by an overdue oil change. However, if the oil pressure light is on, you may be dealing with low engine oil, a failing oil pump, a clogged oil filter, or a malfunctioning oil pressure sensor.
  • Can I change my Nissan D21 oil at home?  Changing your own oil isn't as convenient as you might think. It requires special tools and old oil must be disposed of properly. Having your oil professionally changed reduces the chances of something going wrong with the oil change, but also with your vehicle down the road.
  • Why is my Nissan D21 exhaust smoke grayish or blue?  You could have an oil leak and have a case of burning oil. Looks like it’s time for a professional to take a look. The leak could be the result of worn valve seals, fried piston rings, or old cylinder walls.

1993 Nissan D21 Tune-Up & Engine Service

Periodic tune-ups can bring more power back to your D21’s engine. Your nearest Firestone Complete Auto Care location has several options to choose from when it comes to Nissan D21 engine tune-up services. The first is the standard Firestone Tune-Up. The standard Firestone Tune-Up includes new spark plugs (and installation!), a thorough inspection of engine components, and a lifetime parts warranty*. The second service focuses on your D21's filters, specifically replacing the air filter and fuel filter. Yet another service is a fuel system cleaning process, which involves removing varnish, dirt, and carbon deposits that have built up inside the fuel injectors, throttle body, and throttle plate in your D21. This goes a long way in boosting your fuel system’s overall performance. Here’s something to remember when choosing services: the mileage and service history of your D21 can determine what kind of service it needs. Chat with a Firestone technician before you jump into a specific service to ensure your engine tune-up money is well-spent.

*Check with a teammate at Firestone Complete Auto Care for complete terms and conditions regarding warranties.

Questions About 1993 Nissan D21 Engine Tune-Ups

  • When should Nissan D21 spark plugs be replaced?  Replace spark plugs on time or about every 30,000 miles or so. Spark plugs are small but mighty. The spark of electricity that the plug emits across a small gap creates the ignition for the combustion needed to start your car. Without that spark, your car won't start.
  • What does a puddle underneath my Nissan D21 mean? Don't ignore puddles of fluid under your Nissan D21. It could signal a coolant leak, brake fluid leak, or an oil leak. Let any one of these leaks linger and it could cause engine damage.
  • How often do Nissan D21 fuel injectors need to be cleaned? The cleaning schedule for vehicle fuel injectors varies depending on your driving conditions and the type of fuel you use. Some manufacturers suggest cleaning your fuel system as part of routine maintenance, while others will recommend it on an as-needed basis if you’re experiencing poor performance. Reference your Nissan owner’s manual for exact guidelines.

1993 Nissan D21 Suspension Service & Repair

During the first few years you had your 1993 Nissan D21, the ride was probably so smooth that you didn’t even think about it! Now, however, things are starting to feel a little rough. Maybe your D21 bounces, drifts to one side, or makes a weird sound when you drive over a speed bump or turn. The first sign of problems is a good time to bring your 1993 Nissan D21 in for suspension and steering service. We’ll get to the root of the issue and, if your car needs steering and suspension repairs, we'll explain all of your options and the potential cost.

Questions About 1993 Nissan D21 Steering & Suspension

  • Why is my Nissan D21 bouncing excessively?  If it feels like you’re on a trampoline every time your D21 goes over a bump or dip, you may have a problem with your struts or shocks. Faulty shocks and struts can’t properly absorb road bumps, leading to a bouncy ride.
  • Why does my D21's nose dive down when I hit the brakes?  As you brake, the forward momentum of your D21 combined with its weight sends a ton of force to its front end. A damaged or worn suspension system can cause the front end to compress and dip even further.
  • Does treadwear and tire pressure impact my D21's steering and suspension?  Keeping your tires properly inflated can help reduce strain on the suspension, and also help you notice when you need new tires. A tire that doesn't have an adequate amount of tread can't grip the road or function as well as the manufacturer intended.

Convenient & Local 1993 Nissan D21 A/C Service

Technicians at Firestone Complete Auto Care are ready to help you address your 1993 Nissan D21 A/C problems. In this A/C performance inspection, we’ll check out the current condition of your 1993 Nissan D21 A/C system to determine whether repair work is needed. This check will include an examination of system pressure, a visual inspection, and a leak test.

While your 1993 Nissan D21’s air conditioner is being serviced, we’ll also do an A/C evacuation and recharge. To do this, one of our technicians will remove the refrigerant in your A/C system (if there is even any left to remove). Then, they’ll perform an evacuation (also known as a discharge) on the entire system per Nissan guidelines. Finally, we’ll recharge the A/C system with new refrigerant.

Questions About 1993 Nissan D21 A/C Systems

  • What’s making my D21 A/C put out warm air?  An A/C blowing hot air has several possible root causes. There could be an issue with your compressor clutch, a blown fuse, a leak, or a clog in the expansion valve.
  • How does my A/C system get a leak?  A/C system leaks are often due to a combination of age and moisture. Rubber seals and gaskets naturally degrade over time, allowing refrigerant to exit and moisture to enter your D21's A/C system.
  • Why does my vehicle have to be moving for my D21’s A/C to work?  A problem with one or more of your air conditioning or electrical system components could cause the A/C to only work when your D21 is moving. You may be low on refrigerant, or the cooling fan could be faulty.

1993 Nissan D21 Transmission Service & Repairs

The transmission delivers power from the engine to the wheels so that you can drive on your terms. Because your transmission is responsible for converting the right amount of power into the right amount of speed, a small transmission issue can put a big dent in your D21’s performance. 1993 Nissan D21 transmission issues could include shifting delays, jumping or grinding during acceleration, the car shaking on the road, or whistling noises and a burning smell coming from under the hood. If you ignore Nissan D21 transmission issues your could suffer a loss in fuel efficiency or find that you can't drive your D21 at all. Our technicians know how to service your 1993 D21 up to Nissan-recommended standards. If you think there’s something wrong with your D21’s transmission, schedule an appointment at your local Firestone Complete Auto Care to help keep your engine running at peak performance.

1993 Nissan D21 Transmission Q&A

  • Does my D21's transmission fluid need to be inspected?  Regularly checking and exchanging your 1993 D21’s transmission fluid is one of the best ways to help the transmission system perform. Some technicians would say that between 30,000 and 60,000 miles is a good timeframe for having your Nissan's transmission fluid checked and replaced, but that timeline can vary depending on how your vehicle is used and your manufacturer’s recommendations. The good news is that transmission fluid leaks are affordable to repair and easy to spot.
  • Can my Nissan D21 leak transmission fluid?  Over time, transmission fluid can leak from your Nissan D21, potentially causing transmission problems. A transmission fluid leak may be caused by a damaged transmission pan, faulty transmission cooler lines, worn-out seals, a cracked transmission housing, or an overfilled transmission.
  • Is it okay to drive a D21 with a transmission fluid leak?  You should avoid driving with a transmission fluid leak. Your transmission system relies on transmission fluid to operate properly, and a leak may decrease performance, cause your D21 to overheat, or even lead to transmission failure.

1993 Nissan D21 Inspections

At Firestone Complete Auto Care, we perform a multi-point Courtesy Check during any vehicle service. To start, one of our technicians will check the battery in your Nissan D21 to see how much charge it has left – and determine if it may fail in the near future. We’ll follow the battery inspection with a visual check of your Nissan D21’s lights, windshield wipers, filters, fluid levels, belts, hoses, tires, and alignment.

Every service performed at your nearest Firestone Complete Auto Care will include a Courtesy Check, but you can also request a Complete Vehicle Inspection for your 1993 Nissan D21 if you suspect there may be a bigger problem. During a Complete Vehicle Inspection, we’ll visually check everything that’s on the list for a Courtesy Check. Additionally, we’ll perform a hands-on examination of your steering, suspension, brakes, and exhaust system. With this inspection, we want to help you stay on top of any issues that may require preventative maintenance.

In some cities or states, you may be able to take care of your state inspection or safety test at your local Firestone Complete Auto Care. Specific requirements for these types of inspections vary by state.

1993 Nissan D21 Vehicle Inspection Q and A

  • How do I know if I should have an inspection on my Nissan D21? If you’ve noticed something that doesn’t feel quite right in your car lately, a Courtesy Check could give you peace of mind. We can help you get to the bottom of strange engine noises, a jerky steering wheel, or an engine that's hard to start.
  • My 1993 Nissan D21 failed the state inspection test. Can you fix it? Did your vehicle fail a recent state inspection test? We can help. Come in for a checkup and we’ll diagnose the issue.
  • When’s the best time to have a complete vehicle inspection performed on my Nissan D21?  You should bring your Nissan D21 in for a full vehicle inspection if something weird happens and you can’t find the problem. A new dashboard light might come on, you may hear strange sounds under the hood, or your steering might feel off. A complete inspection is also a great idea before a road trip for added peace of mind.

1993 Nissan D21 Radiator Service

Staying on top of routine radiator maintenance for your 1993 Nissan D21 is a huge factor in the longevity of your engine. In fact, Nissan recommends replacing coolant/antifreeze at specific intervals, but you can also take note of any signs your radiator is going bad. You might be driving around (or about to be stranded) with a failing radiator if you notice a low coolant light or higher-than-normal engine temperatures on your dashboard, or if you spot coolant leaks coming from your car.

When you come to Firestone Complete Auto Care, we’ll begin your radiator repair with an in-depth inspection of the cooling system in your Nissan D21. We then do a machine-powered radiator exchange, replenish flushed chemicals, sealants, and lubricants, and then pressure check for leaks. From the heater core to the radiator cap, we’ll take excellent care of your 1993 Nissan D21 at Firestone Complete Auto Care.

Questions About Nissan D21 Radiators

  • Why is the coolant light on my Nissan dashboard on?  f the coolant light illuminates on your dashboard, your engine could be overheating. Pull over to a safe area and wait for the engine to cool down. Then, head to your nearest Firestone Complete Auto Care for a coolant system check.
  • Why is my D21 overheating?  Low coolant, a damaged cooling fan, a faulty water pump, a malfunctioning thermostat, or a clogged radiator could all cause your Nissan D21 engine to overheat.
  • What is making my D21 radiator sound like it’s boiling or rumbling? If your radiator sounds like it's boiling or rumbling, you could have air pockets in the cooling system of your D21. You might also have a damaged radiator cap (super easy to fix!) or a clogged radiator.