Tires

1994 Nissan D21 Tires & Services


1994 Nissan D21 Tires

Recommended Tires | Tire Information

1994 Nissan D21 Tires Sizes, Speed Ratings, and Inflation

Not sure about your 1994 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
1994 Nissan D21 XE* S 35 PSI/35 PSI P235/75R15
1994 Nissan D21 XE* S 35 PSI/35 PSI P215/75R14
1994 Nissan D21 SE* S 35 PSI/35 PSI P235/75R15
1994 Nissan D21 SE* None 26 PSI/26 PSI 31x10.50R15LT/C
1994 Nissan D21 SE* S 35 PSI/35 PSI P215/75R14
1994 Nissan D21 Base* S 35 PSI/35 PSI P215/75R15
1994 Nissan D21 Base* S 35 PSI/35 PSI P195/75R14
1994 Nissan D21 Base* None 36 PSI/36 PSI LT195/75R14/B
1994 Nissan D21 Base* S 35 PSI/35 PSI P235/75R15

1994 Nissan D21 XE*

P235/75R15

Speed Rating: S

Inflation F/R: 35 PSI/35 PSI

1994 Nissan D21 XE*

P215/75R14

Speed Rating: S

Inflation F/R: 35 PSI/35 PSI

1994 Nissan D21 SE*

P235/75R15

Speed Rating: S

Inflation F/R: 35 PSI/35 PSI

1994 Nissan D21 SE*

31x10.50R15LT/C

Speed Rating: None

Inflation F/R: 26 PSI/26 PSI

1994 Nissan D21 SE*

P215/75R14

Speed Rating: S

Inflation F/R: 35 PSI/35 PSI

1994 Nissan D21 Base*

P215/75R15

Speed Rating: S

Inflation F/R: 35 PSI/35 PSI

1994 Nissan D21 Base*

P195/75R14

Speed Rating: S

Inflation F/R: 35 PSI/35 PSI

1994 Nissan D21 Base*

LT195/75R14/B

Speed Rating: None

Inflation F/R: 36 PSI/36 PSI

1994 Nissan D21 Base*

P235/75R15

Speed Rating: S

Inflation F/R: 35 PSI/35 PSI

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

Recommended Tires for Your 1994 Nissan D21

What tires are best for a 1994 Nissan D21? Check out the following tire brands and types.

Bridgestone Blizzak DM-V2
Blizzak DM-V2

  • No warranty
  • Winter
  • Winter
Firestone Destination M/T2
Destination M/T2

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

  • Gold Pledge Limited Warranty
  • All-Season
  • Light Truck Tires
Firestone Destination X/T
Destination X/T

  • Gold Pledge Limited Warranty
  • All-Season
  • Light Truck Tires
Firestone Destination LE3
Destination LE3

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

  • No warranty
  • Winter
  • Winter
SUREDRIVE HIGHWAY
HIGHWAY

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

  • 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
Toyo Extensa A/S II
Extensa A/S II

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

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

  • No warranty
  • All-Season
  • Light Truck Tires

About 1994 Nissan D21 Tires

Beyond the correct tire size, you also want to think about a couple of other things when getting new Nissan D21 tires like which tire brands you like most and where you drive. 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 set for winter, one set for summer. Other drivers buy one set of all-season tires instead. That way they don't have to return to the tire shop and their vehicle is always ready for sun, rain, and light snow!

Next, consider your driving style. If you're a diehard off-roader, you have very different tire needs than a highway commuter who doesn't leave the paved path. Talk to a tire technician at Firestone Complete Auto Care for help choosing the best tire for you, or start shopping for Nissan D21 tires online.

Installing Nissan D21 Tires

Firestone Complete Auto Care installs more tires on more cars than most other companies. We're your tire shop and a complete service center for tire installation, maintenance, repair, rotation, and alignment! Buy 1994 Nissan D21 tires online and schedule your installation when it's convenient for you.

1994 Nissan D21 Tire Questions

  • Why does Nissan tire inflation matter? Even a tiny decrease in tire pressure could impact your safety and fuel economy. Maintaining proper tire pressure can help increase fuel economy, improve braking time, and boost tire lifespan.
  • Why are there numbers on the side of my Nissan D21 tires? Your tire sidewall gives you information about load carrying capacity, speed rating, treadwear, traction, and tire size. Talk to one of our tire technicians to learn how to read the numbers on your tire!
  • 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.

Get Repairs for Your 1994 Nissan D21

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. When it’s time for 1994 Nissan D21 repair services, head to your nearest Firestone location and our skilled repair technicians will get your D21 back on the road. 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.

What Will Nissan D21 Repairs Cost?

Several factors can affect the cost to repair your 1994 Nissan D21, including the type of repair, the cost of any replacement parts, the labor involved, and your locale. No matter what state you’re in, be sure to look through our offers and online coupons for repairs.

A few different aspects can influence repair costs for your 1994 Nissan D21, like

1994 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.
  • Should I bring my Nissan in even if I can't pinpoint the problem? You’re in your car, day in and day out. So, it’s only expected that you know your car better than anyone else! If you notice mysterious smells, strange engine noises, or other out-of-the-ordinary symptoms while driving, trust your instincts and stop into Firestone Complete Auto Care for a Courtesy Check. Catching a potential issue early could help prevent Nissan D21 repairs.
  • Why do you recommend certain repairs for my Nissan? Trust is more than just a saying on the wall. It’s a window underneath it. That’s why we won’t recommend services or repairs for your 1994 Nissan D21 unless we think they’re vital to your safety on the road.

Get Your 1994 Nissan D21 Brakes Fixed

Your Nissan D21 engine may be strong and reliable. But if you can't stop it, then it's scrap metal. If you notice your brakes are squeaking or not working well, don’t wait! Unresponsive brakes make it tough to give the road your best. Plus, ignoring your brake problems can result in more damage and higher brake repair bills. Get your 1994 Nissan D21 brakes fixed at Firestone Complete Auto Care. We offer a variety of brake services like pad/shoe replacement, rotor/drum resurfacing, brake fluid exchange/bleeding, and wheel cylinder and brake caliper installation.

Questions About Your Nissan D21 Brakes

  • Why is my D21 shaking as I brake? 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 should my D21 brake pads last? Brake pads typically last about 30,000 to 40,000 miles. However, driving conditions can affect this range. Sticking to highway driving and braking smoothly can help extend the life of your brake pads, while towing heavy loads or frequently riding your brakes can shorten it.
  • Does brake fluid leak when the car is off? Because your D21 brake system is a closed hydraulic system, it should not leak brake fluid. However, if components in your brake system have worn out or been damaged, it might cause brake fluid to leak.

Repairing Your Nissan D21 Drivetrain

Drivetrains for front, rear, and all-wheel-drive and 4WD vehicles are quite different, so you don't want to go to just anyone for drivetrain repair. You want to come see the technicians at Firestone Complete Auto Care. We can help repair all of your 1994 Nissan D21 drivetrain components Your Nissan D21 may need driveshaft attention if you feel vibration as your vehicle accelerates, clunks when shifting, heavy vibrations in your floorboards, or resistance when turning.

1994 Nissan D21 Drivetrain Questions

  • 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.
  • How concerning is a drivetrain malfunction in my D21? 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.

Wheel Alignment for 1994 Nissan D21

Alignment services involve precise adjustments to your Nissan D21’s suspension system, which connects the wheels with the rest of the vehicle. When your car has an alignment service, the individual angles of your tires are adjusted so that they come into contact with the road in just the right way — the way Nissan intended them to. Bring your 1994 Nissan D21 in for a wheel alignment and we'll start with an alignment check. If needed, we'll adjust your wheel alignment angles to match Nissan recommendations.

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 an alignment with new D21 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.

1994 Nissan D21 Engine Services

If your 1994 D21 engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. 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 give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 1994 D21 engine repairs and you can feel confident knowing that we use Nissan-approved parts and components like the serpentine belt, valve guide seal, fuses, or another part.

1994 Nissan D21 Engine Q&A

  • Why does the check engine light in my D21 turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your D21 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
  • Are Nissan D21 engine noises bad? Strange engine sounds can be a sign something’s off in your Nissan D21. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
  • What could damage my Nissan D21 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Get Your Nissan D21 Tire Repaired

If the road has been rough on your 1994 Nissan D21 tires, Firestone Complete Auto Care can help. In some cases, a tire doesn’t have to be replaced – it can be plugged and patched with a simple repair. Depending on the damage, though, a repair might not be the right move. Our technicians can determine which option is best for your situation. 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 a repair on your 1994 Nissan D21 tire is feasible and safe, we’ll get to work on the steps to fix it: (1) Remove the tire from the wheel for inspection and repair, (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.

Your Questions About Nissan D21 Tire Repair, Answered

  • How soon should I have my flat tire repaired? 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.
  • Can I use an emergency/temporary sealant to fix my Nissan's flat tire? Temporary sealants will solve your problem… for a little bit. If you’ve seen temporary or emergency tire sealant before (it usually comes in a can), it can be tempting to turn to this as a solution for your flat tire. Keep in mind that these fixes could buy you some time to get to Firestone Complete Auto Care for a proper repair, but they could also cause some harm in the process (for example, damage to your TPMS). Plus, using a product like this could void your tire warranty.
  • Why do the tires on my D21 keep losing air? Your D21 tires might keep losing air due to a leaking valve stem, puncture or hole in the tire tread or sidewall, or damaged wheel.

About 1994 Nissan D21 Scheduled Maintenance

Instead of waiting for an issue to arise with your D21, you can stay ahead of problems before they even begin. Rely on the recommended maintenance schedule that’s been created just for your 1994 Nissan D21! The recommended maintenance schedule is put together by Nissan, your vehicle manufacturer. Driving conditions, climate variations, and other variables can affect which scheduled maintenance services you’ll need; however, recommended maintenance usually includes 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, keep you safer on the road, and maybe even save you the headache of dealing with common 1994 Nissan D21 problems in the future.

Overview of Essential Nissan D21 Maintenance Needs

Bring your 1994 Nissan D21 to Firestone Complete Auto Care for factory-recommended maintenance services and a skilled technician will start the appointment with a Courtesy Check. The Courtesy Check helps us see what we’re working with under the hood, and allows us to alert you to any potential problems before they worsen. Every Courtesy Check will include a visual inspection of your D21. We’ll check your head and tail lights, fluid levels, filters, tires (and their alignment!), and windshield wiper blades. We’ll also perform a free battery check to determine your battery’s charge level.

Firestone Complete Auto Care is your one-stop shop for 1994 Nissan D21 maintenance and repairs. Don’t wait until something goes wrong with your car. Visit your nearest location for proactive maintenance today.

Questions About 1994 Nissan D21 Maintenance

  • 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 switch my Nissan D21 to high mileage oil?  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.
  • Why are my Nissan dashboard lights on?  Don't ignore dashboard warning lights! Bring your Nissan D21 in for a diagnostic code scan as soon as a dashboard warning light flashes on, whether it's your check engine or battery light. Dashboard lights alert you to trouble under the hood.

1994 Nissan D21 Battery Replacement & Size

Not sure what battery to get for your Nissan D21?

Battery Engine Warranty Cold Cranking Amps
34/78-4 V6/3.0L Replacement 24 months Performance months 800
25-1 L4/2.4L Replacement 24 months Performance months 550

1994 Nissan D21 Car Batteries

Generally, car batteries last from three to five years. You want to replace your 1994 Nissan D21 battery before it fails and leaves you stranded. Watch for signs that your current battery is getting too old or too weak. A lagging starter, a blinking battery or check engine light, bloated battery case, corroded battery terminals, and subpar electrical performance may all indicate that your battery needs attention.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. Visit us for a complimentary battery check and, if needed, a replacement battery for your 1994 Nissan D21. Automotive batteries are just one of our many areas of expertise. 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 matches your vehicle, and schedule an appointment today for a quick car battery replacement.

Top Nissan D21Car Battery Questions

  • Why won't my Nissan D21 battery stay charged?  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.
  • How long do car batteries last?  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.
  • Why is there white, flaky stuff around my D21’s battery post?  If you notice white, crusty stuff around the battery terminals of your D21, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your D21’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

Oil Changes for 1994 Nissan D21

Nissan recommends changing your 1994 D21’s oil at regular intervals. Outside of Nissan-recommended oil change intervals, your D21 may need an oil change if your check engine light is on, you hear engine knocking, sense an oil smell in the cabin, or notice an unusual amount of exhaust. You may also need an oil change more frequently than Nissan recommends if you haul heavy loads, drive in dusty terrain, go off-roading a lot, or drive at low speeds for long distances.

Whether you need high mileage oil, synthetic oil, or conventional oil, you'll find the right 1994 Nissan D21 motor oil at Firestone Complete Auto Care. Check your owner's manual and talk with a technician to select the right Nissan D21 oil, whether it's Quaker State® Advanced Durability™ conventional oil, Pennzoil® High Mileage Vehicle® motor oil, Pennzoil Platinum® Full Synthetic motor oil with PurePlus™ Technology, or Shell Rotella® heavy-duty engine oil. In an oil change service, an auto technician will change your D21’s oil, replace and recycle the old oil and filter, inspect the rest of your car’s filters, refill vital car fluids, and perform a free inspection on the rest of your vehicle. Let the experts take care of your D21’s engine by making an oil change appointment today.

1994 Nissan D21 Oil Change Questions

  • What can cause the oil light on my Nissan D21 to illuminate?  Your Nissan D21 oil change reminder light may come on if you're overdue for an oil change. The oil pressure light will typically come on if the oil level in the engine is too low, the oil pump is failing, you have a clogged oil filter, or there's a faulty oil pressure sensor.
  • How hard is it to change Nissan D21 oil at home?  First off, changing your own oil isn’t as easy as you’d think. You’ll have to buy special tools and figure out a way to recycle the old oil properly. Getting a professional oil change reduces the risk of something going wrong during the service, but also helps your car perform down the road.
  • Why is my Nissan exhaust smoke gray or blue?  There could be an oil leak and your engine is burning oil. Time to have a qualified technician check things out. The leak could be caused by several issues like leaking valve seals, damaged piston rings, or worn cylinder walls.

1994 Nissan D21 Tune-Up & Engine Service

Periodic tune-ups can bring more power back to your D21’s engine. Your local Firestone Complete Auto Care offers a range of engine tune-up services for your 1994 Nissan D21. One option is the standard Firestone Tune-Up. It includes a complete visual inspection of engine components, installation of new spark plugs, and a lifetime warranty on parts*. A second service option replaces the air and fuel filter in your D21. The third tune-up option is a fuel system cleaning service, which is a three-step process that removes varnish, dirt, and carbon deposits on your D21's fuel injectors, throttle body, and throttle plate. 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. Talk to a technician about your driving style, mileage, and service history to learn more about your vehicle's specific needs.

*Talk to a Firestone Complete Auto Care teammate for full terms and conditions on warranties.

Questions About 1994 Nissan D21 Engine Tune-Ups

  • Will it hurt my Nissan D21 to drive with old spark plugs?  Replace spark plugs on time or about every 30,000 miles or so. Without the spark of electricity created by spark plugs, your engine doesn’t have the combustion it needs to start — which could leave you stranded on the road. Always replace your spark plugs on time based on Nissan’s recommendations.
  • What does a puddle underneath my Nissan D21 mean? Puddles could indicate that your vehicle is leaking coolant, oil, or brake fluid. Ignoring these leaks can lead to permanent engine damage, so address these symptoms ASAP with a tune-up service.
  • 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.

Suspension Service & Repair for 1994 Nissan D21

When you first drove your 1994 Nissan D21, the ride was probably so smooth that you didn’t even think about it! But these days, things are starting to feel a bit rough. Perhaps your D21 feels bouncy, sways to one side, or makes noise whenever you turn or drive over a speed bump. As soon as you notice that something’s “off” with your 1994 Nissan D21, bring it in for steering and suspension services. We'll get to the root of the problem and, if your car needs steering and suspension repairs, we'll explain all of your options and the potential cost.

1994 D21 Steering & Suspension Q&A

  • Why is my Nissan D21 bouncing so much?  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 front end dip forward when I brake?  The forward dip in the front end of your D21 when you brake is caused by the weight and momentum transferring to the front wheels. If your suspension system is in bad shape, it can fail to distribute this force, leading your front end to dip further downward.
  • What role do tire pressure and tread depth play in my Nissan's suspension?  Proper tire care can reduce strain on the suspension system, and also alert you to the need for new tires. Uneven tire wear is one sign of steering and suspension system problems, but it can also contribute to more.

1994 Nissan D21 A/C Service Near You

Our trained technicians will do what they can to solve your 1994 Nissan D21 A/C problems. In this A/C performance inspection, we’ll check out the current condition of your 1994 Nissan D21 A/C system to see if repair work is required. This check will include an examination of system pressure, a visual inspection, and a leak test.

Let's say we repair your 1994 Nissan D21 A/C system. We will also perform 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 use Nissan’s specifications to evacuate the system. To finish, we’ll add new refrigerant to recharge the A/C system.

Questions About 1994 Nissan D21 A/C Systems

  • Why do I get hot air from my D21 A/C? Maybe your A/C starts cool but then gets warm. Or maybe it never gets cold in the first place. Either way, your A/C troubles could be traced back to a clogged expansion valve, faulty compressor clutch, blown fuse, or leak.
  • 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.
  • What is causing my D21’s A/C to only work when the car is in motion?  If your A/C only works when the vehicle is moving, there could be a problem with part of your D21’s A/C or electrical system. Potential issues include low coolant or a faulty cooling fan.

Transmission Services for 1994 Nissan D21

Your transmission carries power from the engine to the wheels so that you can drive at the speed you desire. Because your transmission is responsible for converting the right amount of power into the right amount of speed, a tiny transmission issue can take a major toll on your car’s performance. 1994 Nissan D21 transmission issues could include shifting delays, jumping or grinding during acceleration, the car shaking on the road, or whistling noises or a burning smell coming from beneath the hood. If you don’t pay attention to Nissan D21 transmission trouble you could see your fuel economy decrease or find that your D21 isn’t working at all. Our expert techs are familiar with 1994 D21 services and perform them according to Nissan-recommended specifications. Schedule an appointment at your local Firestone Complete Auto Care at the first sign of transmission problems to help keep your engine running at peak performance.

Questions About 1994 Nissan D21’s Transmission

  • Does my D21's transmission fluid need to be inspected?  Regularly checking and exchanging your 1994 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? Yes, your Nissan D21 can develop a transmission fluid leak. As your D21 ages, parts of the transmission system might wear out or break down, leading to a leak and possible transmission issues. Common causes of transmission fluid leaks include worn seals, a damaged transmission housing, a loose or cracked transmission pan, an overfilled transmission, or faulty transmission lines.
  • 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.

Vehicle Inspection for 1994 Nissan D21

Every service performed at Firestone Complete Auto Care includes a multi-point Courtesy Check. To start, one of our technicians will check the battery in your Nissan D21 to find out how much charge is remaining on it. We’ll follow the battery inspection with a visual check of your Nissan D21’s lights, windshield wipers, filters, hoses, alignment, tires, fluid levels, and belts.

Every service performed at your nearest Firestone Complete Auto Care will include a Courtesy Check, but we also offer an in-depth Complete Vehicle Inspection for your 1994 Nissan D21. 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. This inspection is aimed at informing you of any major problems that could require preventative maintenance.

Depending on your location, you may be able to complete your vehicle’s safety tests or state inspection at your nearest Firestone Complete Auto Care. These inspections are governed by state automotive laws and may vary in different locations.

Common 1994 Nissan D21 Vehicle Inspection Questions

  • How do I know if I should have an inspection on my Nissan D21? It needs a check-up if something feels 'off' to you, the driver. Your Nissan D21 could benefit from a Courtesy Check if it has any illuminated dashboard lights, you hear weird noises coming from any part, the engine doesn't start sometimes, or your vehicle pulls to one side.
  • Can you fix my 1994 Nissan D21 so it will pass a state inspection test? There's a good chance we can. Stop by for a full system inspection and we'll get to the root of the issue.
  • When is the best time to get a complete vehicle inspection for my Nissan D21?  The best time to get a complete vehicle inspection for your Nissan D21 is before going on a road trip for the peace of mind. Another great time is when something abnormal occurs, and you can't pinpoint the issue. You might notice new dashboard lights, hear strange noises from under the hood, or your steering wheel doesn't feel like it once did.

Radiator Service & Repair for 1994 Nissan D21

Staying on top of routine radiator maintenance for your 1994 Nissan D21 is essential for long-term engine health. Nissan recommends that you replace coolant (also called antifreeze) at certain intervals, but it’s a good idea to keep your eyes open for any indication that your radiator is failing. You might be driving around (or about to be stranded) with a failing radiator if you notice leaking coolant, overheating, or an illuminated low coolant dashboard light.

At Firestone Complete Auto Care, we start by performing a thorough inspection of your Nissan D21 cooling system. We then do a machine-powered radiator exchange, replenish flushed chemicals, sealants, and lubricants, and then pressure check for leaks. From the radiator cap to the heater core, your 1994 Nissan D21 is in good hands at Firestone Complete Auto Care.

Questions About Nissan D21 Radiators

  • What does the coolant light on my Nissan dashboard mean?  Pay attention to the temperature gauge and lights on your dashboard. If a low coolant warning light comes on or your dashboard temperature gauge keeps rising, it’s likely that your engine is about to overheat (and could leave you stranded on the road). Wait for the engine to cool down, then have your coolant system checked immediately at your nearest Firestone Complete Auto Care.
  • Why is my D21 overheating?  If your Nissan D21 engine overheats, it could be because of a clogged radiator, a damaged thermostat, a faulty cooling fan, a malfunctioning water pump, or low coolant levels.
  • Why does the radiator in my D21 sound like it’s rumbling or boiling? 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.