Tires

2008 Toyota Sienna Service, Tires & Repairs


2008 Toyota Sienna Tires

Recommended Tires | Tire Information

2008 Toyota Sienna Tires Sizes, Speed Ratings, and Inflation

Not sure about your 2008 Toyota Sienna 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
2008 Toyota Sienna LE* T 35 PSI/35 PSI P225/60R17
2008 Toyota Sienna LE* T 35 PSI/35 PSI P215/65R16
2008 Toyota Sienna XLE* T 35 PSI/35 PSI P215/65R16
2008 Toyota Sienna XLE* T 35 PSI/35 PSI P225/60R17
2008 Toyota Sienna XLE* T 35 PSI/35 PSI P225/60R17
2008 Toyota Sienna Limited T 35 PSI/35 PSI P225/60R17
2008 Toyota Sienna CE T 35 PSI/35 PSI P215/65R16

2008 Toyota Sienna LE*

P225/60R17

Speed Rating: T

Inflation F/R: 35 PSI/35 PSI

2008 Toyota Sienna LE*

P215/65R16

Speed Rating: T

Inflation F/R: 35 PSI/35 PSI

2008 Toyota Sienna XLE*

P215/65R16

Speed Rating: T

Inflation F/R: 35 PSI/35 PSI

2008 Toyota Sienna XLE*

P225/60R17

Speed Rating: T

Inflation F/R: 35 PSI/35 PSI

2008 Toyota Sienna XLE*

P225/60R17

Speed Rating: T

Inflation F/R: 35 PSI/35 PSI

2008 Toyota Sienna Limited

P225/60R17

Speed Rating: T

Inflation F/R: 35 PSI/35 PSI

2008 Toyota Sienna CE

P215/65R16

Speed Rating: T

Inflation F/R: 35 PSI/35 PSI

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

Recommended Tires for Your 2008 Toyota Sienna

What tires are best for a 2008 Toyota Sienna? Check out the following tire brands and types.

Bridgestone Blizzak DM-V2
Blizzak DM-V2

  • No warranty
  • Winter
  • Winter
Bridgestone Blizzak WS90
Blizzak WS90

  • No warranty
  • Winter
  • Winter
Bridgestone Dueler H/P Sport
Dueler H/P Sport

  • Platinum Pact Limited Warranty
  • Summer
  • Light Truck Tires
Bridgestone Ecopia H/L 422 Plus
Ecopia H/L 422 Plus

  • Platinum Pact Limited Warranty
  • All-Season
  • Light Truck Tires
Bridgestone Ecopia EP422 Plus
Ecopia EP422 Plus

  • Platinum Pact Limited Warranty
  • All-Season
  • Performance
Bridgestone WEATHERPEAK
WEATHERPEAK

  • Platinum Pact Limited Warranty
  • All-Season
  • Passenger Tires
Bridgestone Turanza EL440
Turanza EL440

  • No warranty
  • All-Season
  • Performance
Firestone ALL SEASON
ALL SEASON

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

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

  • No warranty
  • All-Season
  • Light Truck Tires
Firestone Destination LE2
Destination LE2

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

  • No warranty
  • All-Season
  • Passenger Tires
Firestone Firehawk AS V2
Firehawk AS V2

  • No warranty
  • All-Season
  • Performance
SUREDRIVE ALL-Season
ALL-Season

  • No warranty
  • All-Season
  • Passenger Tires
SUREDRIVE Touring A/S
Touring A/S

  • No warranty
  • All-Season
  • Passenger 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

2008 Toyota Sienna Tire Information

Other than getting the proper tire size, you also want to consider a handful of other factors when buying new Toyota Sienna 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 set for winter, one set for summer. Other drivers prefer the convenience of all-season tires. They make one trip to the tire shop and they're pretty much ready for rain, light snow, or sun!

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. 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 Toyota Sienna.

2008 Toyota Sienna Tire Installation & Rotation

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! We make it easy to buy new 2008 Toyota Sienna tires online and book an installation appointment at the same time.

2008 Toyota Sienna Tire Questions

  • Is Toyota tire inflation important? 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.
  • What do the tire sidewall numbers mean for my Toyota Sienna? 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 Toyota tire numbers.
  • How do I check the tread depth on my Toyota tires? 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 Toyota Sienna 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 Toyota Sienna tires.

Get Repairs for Your 2008 Toyota Sienna

No driver looks forward to car repairs. But at Firestone Complete Auto Care, we strive to give you the excellent repair experience you deserve. When it’s time for 2008 Toyota Sienna repair services, head to your nearest Firestone location and our skilled repair technicians will get your Sienna back on the road. Before we begin any repair work, we’ll diagnose any issues and answer your questions about potential repair options. We’ll never recommend a repair we don’t think is necessary for your safety or the performance of your Toyota.

How Much Are Toyota Sienna Repairs?

The cost to repair your 2008 Toyota Sienna depends on what kind of repair you need, costs of replacement parts or repair supplies, the amount of labor necessary to get the job done, and the state you live in. We update them regularly to keep our deals fresh!

A few different aspects can influence repair costs for your 2008 Toyota Sienna, like

2008 Toyota Sienna Auto Repair Questions

  • Can scheduled maintenance help me avoid repairs? One of the best ways to prevent 2008 Toyota Sienna repairs is by staying on top of your Toyota maintenance schedule. This schedule is written by the people who made your vehicle and they know best how to keep it running smoothly.
  • Should I bring my Toyota 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 Toyota Sienna repairs.
  • Do I have to get the repairs you recommend for my Toyota? 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 2008 Toyota Sienna unless we think they’re vital to your safety on the road.

Get Your 2008 Toyota Sienna Brakes Fixed

Your Toyota Sienna may be powered by a strong engine. But if you can’t stop it, it’s as good as scrap metal. Don't wait if you're experiencing brake squeaks or a loss of braking power. Unresponsive brakes make it tough to give the road your best. What's more, waiting for things to figure themselves out can result in more damage to your brakes and your wallet. Go to your local Firestone Complete Auto Care for 2008 Toyota Sienna brake repairs. We offer a variety of brake services like brake pad/shoe replacement, brake rotor/drum resurfacing, brake fluid exchange, and brake caliper and wheel cylinder service.

Toyota Sienna Brakes Questions

  • Why does my Sienna shake when I brake? If your Sienna 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 often do I need to replace my Sienna brake pads? In general, brake pads can last from 30,000 to 40,000 miles. Certain factors, like driving on highways mostly and braking smoothly, can help your brake pads last longer. Hauling heavy loads and riding your brakes can shorten brake pad lifespan.
  • Does brake fluid leak when the car is off? Your Sienna 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.

When to Get Toyota Sienna Drivetrain Repairs

Drivetrains for front, rear, and all-wheel-drive and 4WD vehicles are not all the same. You don't want to go to any random shop for drivetrain repair. You want to come see the technicians at Firestone Complete Auto Care. We can take care of most 2008 Toyota Sienna drivetrain components Your Toyota Sienna may need driveshaft attention if you feel clunks when shifting, vibration as your vehicle accelerates, resistance when turning, or heavy vibrations in your floorboards.

2008 Toyota Sienna Drivetrain Questions

  • What are the symptoms of a damaged Toyota drivetrain system? Noises toward the back of your Toyota Sienna, leaking fluid, trouble turning — these could all be signs of drivetrain damage you want to address. Take action before something more severe happens.
  • Why is the malfunction indicator light (MIL) on in my Sienna? A multitude of problems can activate your Sienna’s malfunction indicator light (better known as the check engine light), including issues with the engine, transmission, sensors, electrical system, or connectors.
  • How serious is a drivetrain malfunction in my Sienna? If you experience a drivetrain malfunction in your Sienna, it is important to have it inspected by a professional mechanic as soon as possible to identify the underlying cause and perform the necessary repairs. Driving with a malfunctioning drivetrain can be dangerous and cause further damage to your car.

2008 Toyota Sienna Alignment Services

Alignment services involve precise adjustments to your Toyota Sienna’s suspension system, the connection between the vehicle and the wheels. 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 Toyota intended them to. When you bring in your 2008 Toyota Sienna, we’ll perform an alignment check first. If needed, we'll adjust your wheel alignment angles to match Toyota recommendations.

Answers to Toyota Sienna Alignment Questions

  • How can I avoid knocking my Toyota Sienna 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 frequently should you get a wheel alignment for your Sienna?  Check your Sienna owner's manual for Toyota's recommended interval. It's generally a good idea to check your alignment every 6,000 miles or 6 months, depending on which comes first.
  • Do you need to get your Sienna wheels aligned when you get new tires?  You likely aren't required to get an alignment when you put new tires on your Sienna, but it's a super smart idea! An alignment can help ensure optimal tire wear, fuel efficiency, and handling. Still, you should reference your Sienna owner’s manual for what’s recommended.

2008 Toyota Sienna Engine Services

If your 2008 Toyota Sienna needs engine repair, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. If a repair isn’t urgent right now, we’ll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We seek to give you all the info you need to make a smart decision about our services. Turn to Firestone Complete Auto Care for your 2008 Sienna engine repairs and you can drive easy knowing that we use Toyota-approved parts and fluids — serpentine belt, motor oil seal, ignition coil, or a different component.

Questions About 2008 Toyota Sienna Engines

  • Why does the check engine light in my Sienna 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 Sienna firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
  • Are Toyota Sienna engine noises bad? Strange engine sounds can be a sign something’s off in your Toyota Sienna. 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 Toyota Sienna 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.

2008 Toyota Sienna Tire Repair

Firestone Complete Auto Care is here for you when your 2008 Toyota Sienna needs flat tire repair or inspection. 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 your 2008 Toyota Sienna tire puncture can be repaired, we’ll get to work on the steps to fix it: (1) Take the tire off the wheel for easy inspection, (2) use a filler to close up the puncture (this is to keep moisture from getting in), and (3) re-seal the inside lining of your tire so that air won’t escape.

Your Questions About Toyota Sienna Tire Repair, Answered

  • How soon should I have my flat tire repaired? Driving on a flat or underinflated tire can put extra stress on your wheels and alignment. While it’s sometimes necessary to drive a short distance on a flat tire to get to a safe place, don’t take any other trips in your Sienna until you can have the flat tire repaired or replaced.
  • Can I use an emergency/temporary sealant to fix my Toyota's flat tire? Fast fixes are a mixed blessing. They’ll help you get your Toyota Sienna 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.
  • What is causing the tires on my Sienna to keep losing air? Tire punctures, damaged wheels, and leaking valve stems are possible reasons for your Sienna tires continuously losing air.

2008 Toyota Sienna Maintenance Information

Instead of waiting for an issue to arise with your Sienna, you can stay ahead of problems before they even begin. Rely on the recommended maintenance schedule that’s been created just for your 2008 Toyota Sienna! Toyota 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 fluid exchanges, filter changes, new brake pads, oil changes, and tire rotations. Keeping up with routine service appointments is a great way to keep your Sienna running for longer, increase your vehicle safety, and maybe even save you the headache of dealing with common 2008 Toyota Sienna problems in the future.

Overview of Essential Toyota Sienna Maintenance Needs

Bring your 2008 Toyota Sienna to Firestone Complete Auto Care for factory-recommended maintenance services and our technicians will jump right in with a Courtesy Check. This Courtesy Check can establish a baseline of what may need to be addressed during your service appointment. Every Courtesy Check will include a visual inspection of your Sienna. 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 spot for 2008 Toyota Sienna maintenance. So visit us regularly, or visit us urgently. Many locations are open on weekends and in the evening.

Questions About 2008 Toyota Sienna Maintenance

  • What do I do if I hit a pothole in my Toyota Sienna?  You know your Toyota Sienna 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 Toyota Sienna?  Do you have more than 75,000 miles on your Toyota Sienna? 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 Toyota?  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 Toyota Sienna, so be sure to take your car in for service as soon as you notice an illuminated dashboard light.

The Right Battery Size for a 2008 Toyota Sienna

Not sure what battery to get for your Toyota Sienna?

Battery Engine Warranty Cold Cranking Amps
24F-3 V6/3.5L Replacement 24 months Performance months 650
35-2 V6/3.5L Replacement 36 months Performance months 640
24F-RP V6/3.5L Replacement 48 months Performance months 750

Car Batteries for 2008 Toyota Sienna

On average, auto batteries last anywhere from three to five years. You want to replace your 2008 Toyota Sienna battery before it fails and leaves you stranded. Pay attention to clues that your battery is on its way out. A lagging starter, a blinking battery or check engine light, bloated battery case, corrosion-covered posts, or faded headlights can all be signs that your battery needs attention.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. Stop by for a free battery test and, if needed, a replacement battery for your 2008 Toyota Sienna. Car batteries are only one of our many strong suits. Our technicians are well-acquainted with Toyota’s service specs for Sienna car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that fits your car perfectly, and schedule a fast car battery replacement at your earliest convenience.

Answers to Your Toyota Sienna Car Battery Questions

  • Why won't my Toyota Sienna battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have been leaving your car doors ajar and the cabin light at night. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care and get a handle on your car battery’s health.
  • What is the average lifespan of a car battery?  A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.
  • Why is there white, crusty buildup on my Sienna’s battery post?  If you notice white, crusty stuff around the battery terminals of your Sienna, 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 Sienna’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

2008 Toyota Sienna Oil Change Service

Your 2008 Sienna’s oil should be changed according to Toyota’s recommended oil change intervals. Your Sienna may need an oil change right away if your check engine/oil change 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 Toyota recommends if you haul heavy loads, drive in dusty terrain, go off-roading a lot, or go long distances at low speeds.

Your local Firestone Complete Auto Care has the right 2008 Toyota Sienna motor oil: either synthetic or conventional. Consult Toyota's recommendations to select the right  2008 Sienna oil and talk with a teammate to learn more about our oil options: 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. During your oil change service, a technician will change your Sienna's oil, replace and recycle your used oil and oil filter, inspect the rest of your car’s filters, refill vital car fluids, and perform a courtesy inspection on your entire vehicle. Let the experts take care of your Sienna’s engine by making an oil change appointment today.

2008 Toyota Sienna Oil Change Questions

  • What can cause the oil light on my Toyota Sienna to illuminate?  If you’re overdue for an oil change, it might trigger your Toyota Sienna oil change reminder light. If the oil pressure light is illuminated, it could be due to low engine oil, a failing oil pump, a malfunctioning oil pressure sensor, or a clogged oil filter.
  • How hard is it to change Toyota Sienna 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 Toyota 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.

2008 Toyota Sienna Engine Tune-Ups & Maintenance

Regular engine tune-ups can optimize your Sienna’s power on the road. Your local Firestone Complete Auto Care offers a range of engine tune-up services for your 2008 Toyota Sienna. 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*. The second service focuses on your Sienna's filters, specifically replacing the air filter and fuel filter. 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 Sienna's fuel injectors, throttle body, and throttle plate. The result? Restored fuel system performance. Here’s something to remember when choosing services: the mileage and service history of your Sienna 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.

*Ask a Firestone Complete Auto Care teammate about full terms and conditions for warranties.

Questions About 2008 Toyota Sienna Engine Tune-Ups

  • When should Toyota Sienna spark plugs be replaced?  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 Toyota’s recommendations.
  • What should I do if I see leaks under my Sienna? 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 Toyota Sienna fuel injectors need to be cleaned? There is no hard and fast rule on how often fuel injectors should be cleaned, and it can vary based on driving habits and fuel type. Some manufacturers may suggest including a fuel system cleaning in your regular maintenance schedule. Or you may need to clean your fuel injectors as needed if you notice signs of a fuel system problem.

Suspension Service & Repair for 2008 Toyota Sienna

During the first few years you had your 2008 Toyota Sienna, you probably enjoyed a smooth and steady ride. Lately, though, your ride’s been feeling a little bumpy. Maybe your Sienna bounces, sways 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 2008 Toyota Sienna in for suspension and steering service. We'll get to the root of the problem and, if steering and suspension service is needed, we'll explain all of your options and the potential cost.

2008 Toyota Sienna Steering & Suspension Questions

  • What can cause my Toyota Sienna to have a bouncy ride? Damaged struts or shocks can't dampen road bumps properly, causing your vehicle to feel like a trampoline after each dip or bump.
  • Why does my Sienna's nose dive down when I hit the brakes?  The forward momentum and weight transfer to the front wheels during braking can cause your Sienna's front end to dip forward. A damaged or faulty suspension system may fail to distribute the weight and force effectively, causing the front end to dip even more.
  • What role do tire pressure and tread depth play in my Toyota's suspension?  Maintaining your tires can help reduce strain on the suspension, nd also let you know when it's time to replace your tires. A faltering steering and suspension system could lead to uneven tire wear.

2008 Toyota Sienna A/C Service Near You

Our trained technicians will do what they can to solve your 2008 Toyota Sienna A/C problems. In this A/C performance inspection, we’ll check out the current condition of your 2008 Toyota Sienna A/C system to see if repair work is required. This check includes a visual inspection, performance test, and pressure and leak test.

While your 2008 Toyota Sienna’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 Toyota guidelines. To finish, we’ll add new refrigerant to recharge the A/C system.

2008 Toyota Sienna A/C System FAQs

  • What’s making my Sienna 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 Sienna's A/C system.
  • Why does my Sienna’s A/C only work when the car is moving?  If your A/C only works when the vehicle is moving, there could be a problem with part of your Sienna’s A/C or electrical system. Potential issues include low coolant or a faulty cooling fan.

2008 Toyota Sienna Transmission Service

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. Toyota Sienna transmission problems can present themselves as shifting delays, jumping or grinding during acceleration, the car shaking at any speed, or a burning smell or whistling sounds coming from under the hood. Let Toyota Sienna transmission problems linger and you might notice your fuel economy decrease or discover that your Sienna’s not even driveable. Our technicians are trained to service 2008  Toyota Sienna transmission systems according to vehicle manufacturer recommendations. As soon as you suspect something’s wrong with your Sienna’s transmission, book an appointment at your local Firestone Complete Auto Care to help keep your engine running at peak performance.

2008 Toyota Sienna Transmission Q&A

  • When should I have my Sienna's transmission fluid checked or exchanged?  Regularly checking and exchanging your 2008 Sienna’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 Toyota'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 Toyota Sienna leak transmission fluid?  Yes. Toyota Sienna transmission fluid can leak as time passes, which may lead to transmission problems. Transmission fluid leaks are often caused by worn or damaged transmission components, such as the transmission pan, cooler lines, seals, or housing. An overfilled transmission may also be behind your transmission fluid leak.
  • Can I still drive my Toyota Sienna if it has a transmission fluid leak?  Driving your Sienna with a transmission fluid leak is highly discouraged. Transmission fluid is vital to the smooth operation of your transmission system, and a leak can put the entire system at risk. A transmission fluid leak may lead to decreased performance, overheating, and possibly even transmission failure.

2008 Toyota Sienna Inspections

Every service performed at Firestone Complete Auto Care includes a multi-point Courtesy Check. First, a technician will pop the hood on your Toyota Sienna and test the battery to determine how much charge remains. We’ll follow the battery inspection with a visual check of your Toyota Sienna’s windshield wiper blades, lights, filters, alignment, tires, hoses, belts and fluid levels.

While every visit to your local Firestone Complete Auto Care includes a Courtesy Check, you can also request a Complete Vehicle Inspection for your 2008 Toyota Sienna if you suspect there may be a bigger problem. In addition to a visual check of everything that's included in a Courtesy Check, a Complete Vehicle Inspection also includes a thorough manual inspection of your steering and suspension system, brakes, and exhaust components. The goal of this type of inspection is to unearth significant issues that might require preventative maintenance.

In some cities or states, your local Firestone Complete Auto Care may be able to perform state-mandated inspections or safety tests on your vehicle. These inspections are governed by state automotive laws and may vary in different locations.

Common 2008 Toyota Sienna Vehicle Inspection Questions

  • How do I know if my Toyota Sienna needs a check-up? 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 2008 Toyota Sienna failed the state inspection test. Can you fix it? Don’t panic! Come in for a complete inspection today and we’ll find (and repair) the root cause before you have your vehicle retested.
  • When should I get a complete vehicle inspection for my Toyota Sienna?  The best time to get a complete vehicle inspection for your Toyota Sienna 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 2008 Toyota Sienna

Regular, proactive service on the radiator in your 2008 Toyota Sienna is crucial to keep your engine in the best possible shape for years to come. Toyota recommends that you replace coolant (also called antifreeze) at certain intervals, but it’s also wise to keep an eye out for signs of a failing radiator. You could be on the verge of a radiator-induced engine breakdown 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 Toyota Sienna cooling system. Then, we’ll move on to a machine-powered coolant exchange. Finally, we’ll refill the flushed sealants, lubricants and chemicals, then do a pressure check to catch any possible leaks. When it comes to radiator service and repair, we’ll take excellent care of your 2008 Toyota Sienna at Firestone Complete Auto Care.

Questions About Toyota Sienna Radiators

  • What does an illuminated coolant temperature light mean for my Toyota?  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.
  • What is causing my Sienna to overheat?  Your Toyota Sienna engine could overheat due to low coolant, a clogged radiator, a damaged water pump, a malfunctioning cooling fan, or a faulty thermostat.
  • My Sienna radiator sounds like it's rumbling or boiling! What's up?  Your Sienna’s cooling system could contain air pockets or your radiator might be clogged. Another possibility is a faulty radiator cap, which is an easy fix!