Fluid services

Car Fluid Services in Bloomington, IN

Transmission fluid replacement, brake fluid and more. We check each one, replace what’s due and tell you what can wait.

Which fluid?

Find your situation first

Transmission fluid replacement isn’t due at every visit, and neither is brake fluid. Start with what you can see.

Book a visit

“My manual says a fluid change is due.”

Grab an open slot online. We look at each fluid before replacing any of them.

Book this week

“My transmission oil looks dark or smells burnt, or shifts feel rough.”

A transmission fluid check shows whether it’s the fluid or something else.

Call us now

“My brake pedal sinks, or the car slips out of gear.”

Those affect stopping and shifting. Call and we’ll tell you whether to drive it in.

Signs you need it

What drivers tell us

Six things we hear on the phone every week.

“The fluid looks dark or burnt”

Often heat and age. Fresh automatic transmission fluid tends to look pinkish-red, not brown.

“The steering whines when I turn”

Sometimes low or worn power steering fluid, often after an Indiana winter.

“My shifts feel rough or slip”

Could be worn or low fluid, though a sensor or clutch can feel the same.

“We just rolled past 60,000”

Often the owner’s manual schedules coolant, brake or transmission fluid around marks like that.

“My brake pedal feels soft”

Possibly brake fluid that’s soaked up moisture over time, making the pedal feel spongy.

Read what causes this →

What happens at your visit

You see what we see

Nothing gets drained or topped off until you’ve said yes.

1

You drop off, or use the key drop

Book a time or use the key drop, and tell us what you’ve noticed.

2

We check every fluid

Your technician checks four: power steering fluid, automatic transmission fluid, brake fluid and coolant, each against factory specs.

3

We show you the fluid

Your service advisor shows you the fluid, and what the color means.

4

You decide, fluid by fluid

Each fluid gets a price and a label: now, or later. Nothing happens without your yes.

5

We do the work you approved

Whether it’s a transmission oil replacement or a brake fluid replacement service, we’ve got the fluid your manufacturer specifies.

6

You leave knowing what’s next

We go over the invoice and note when each fluid is next due.

Who does each step

The people behind the process

You’ll talk to these ten people, not a call center.

Meet the team

Quality parts and service

Quality you can count on

We focus on doing the job right, using quality parts and keeping you informed about the work your vehicle needs.

Experience

Our skilled technicians follow proven repair procedures and pay attention to the details that keep your vehicle performing at its best.

OEM or equal parts

We use OEM or equivalent-grade parts, so repairs hold up.

Free CarFax report

Your service is recorded on a free CarFax report for your vehicle.

Reviews for this service

People who came in for this

Every quote shows who said it, where and when.

Posted on Google Google
Bradley Scroggins
50 days ago
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First of all These guys rock. I got to talk to Rick and Mark. The full inspection they do is top notch. I went in for oil leak and coolant issues. If something is wrong they will find it. Pay Cash or check get discounted rate. Second of all my truck runs better now than when I bought it. Overall hard to find a place as thorough and honest as Mason Automotive. I got a few more things for them to take care of down the road but engine and thermostat are working beautifully. I highly recommend them over anyone else in town. Keep up the great work fellas!
Posted on Google Google
Patrick Davis
255 days ago
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This was a great experience. Just general oil change. However, the first experience I had with Mason Automotive was why I went for this why I’ll continue to go to them. I told them over the phone my issue. Ended up that they diagnosed it perfectly and had the presence of mind as well as knowledge to know my issue could be dealt with under warranty, at another place! They didn’t have me come in to tell me that or charge me or anything. Just straight shooting quality guidance.
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Roger Poland
514 days ago
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I have been consistently impressed with both the knowledge and professionalism of the staff at Mason Automotive. They have done a top job of whatever is being done, be it an oil change or more complex and extensive repairs. I highly recommend them to anyone seeking to find a reliable honest automotive mechanic service. Roger Poland
Posted on Google Google
Chris Husted
536 days ago
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Friendly, thorough, respectful, and affordable. As a woman who knows just enough about cars to have a good idea of when a place is being honest and fair, I was very pleased with my experience with Mason Automotive. My Toyota is 17 years old, and in addition to an oil change, I requested the service where they look things over from top to bottom. They listed all things recommended while providing a timeline of when they felt the services should be performed; nothing was presented as an urgent need in my case. For the services that I declined at this time, they weren't pushy and even gave additional advice for the more simple ones that I plan to do myself (e.g. they recommended replacing at least the rod and bolt on the battery housing while replacing the battery, to keep things stable). Since they replaced a gasket and plugs, they asked if I minded if they kept it until morning to test drive it a little to ensure there were no additional problems. Not only was the total cost reasonable, but my car is running so smoothly! I'll definitely be a repeat customer.
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Tucker Cramer
560 days ago
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Staff is very knowledgeable and fair. I’d taken my Jeep Wrangler in for a Jasper rebuild engine, clutch, tires and rear brakes in August of 2024. Engine runs great, and I take it back for the oil changes as to keep up on the warranty on the engine. In March of 2025 a part had failed in the clutch assembly and warranted a used replacement transmission. I’ve had a very good experience with these folks and highly recommend their services.
Posted on Google Google
Daren Eads
1165 days ago
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Jared and his staff at Mason Automotive are the best. Always on time, and provide all repairs and service at a very affordable price. They handle everything for me from oil changes, to tires, to various repairs as needed. Great people and I highly recommend them.

★★★★★

Check engine light · First time or burned before

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Customer name

Google Business Profile · [date]

★★★★★

Check engine light · First time or burned before

Labore et dolore magna aliqua ut enim ad minim veniam quis, nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo.

Customer name

Google Business Profile · [date]

★★★★★

Check engine light · First time or burned before

Labore et dolore magna aliqua ut enim ad minim veniam quis, nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo.

Customer name

Google Business Profile · [date]

★★★★★

Check engine light · Long-time customers

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Customer name

Google Business Profile · [date]

★★★★★

Check engine light · Long-time customers

Labore et dolore magna aliqua ut enim ad minim veniam quis, nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo.

Customer name

Google Business Profile · [date]

★★★★★

Check engine light · Long-time customers

Labore et dolore magna aliqua ut enim ad minim veniam quis, nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo.

Customer name

Google Business Profile · [date]

Getting it done

Fitting it around your week

Book it and drop it off without rearranging your week.

Book online

Pick a day and tell us your mileage. We’ll confirm by text or phone.

Key drop, before we open

Leave your keys in the drop box; we start when we open at 8:00 AM.

Stay Updated

We let you know what we find, and when it’s ready.

Getting to work or class

Ask us about a ride while we have your vehicle.

Loop in a parent

Add a parent to the estimate so they can approve the work from anywhere.

An estimate you can share

Forward the written estimate to a parent or partner before work starts.

Related services

Often booked alongside

Four services that often come up alongside fluid services.

FAQs

Frequently
Asked Questions

How often do I need transmission fluid replacement?

Your owner’s manual sets the baseline. Plenty of automatics call for it every 30,000 to 60,000 miles. Towing to Lake Monroe or a semester of short campus hops wears it sooner. Past 120,000 and never touched? It isn’t automatically too late. We do a transmission fluid check first and talk it through before draining anything.

Do I need a transmission flush?

Not always. A flush forces all the old fluid out with a machine; a drain-and-fill swaps roughly half. The worry you’ll hear from mechanics: on a high-mileage transmission that’s never been serviced, fresh fluid can loosen deposits and expose worn clutches. We go by your manufacturer’s spec and the fluid itself, and you see the estimate first.

What does a car fluid service include?

Four fluids get looked at: transmission, brake, power steering and coolant. Only the ones that are due get replaced. Cost comes down to which fluids, how many quarts your vehicle takes and the type it calls for. Fair pricing means every line is priced in writing first.

Will you sell me fluids I don’t need?

No. Honest is the word our customers use most, and Jarred opened the shop in 2021 to get away from upsell-driven places. If a fluid can wait, you’ll hear that. Transmission fluid replacement only happens after you’ve seen the fluid and said yes, and the estimate’s in writing.

Michael Phillips

Meet Michael, one of our experienced service technicians here at Mason Automotive! A military veteran with over 20 years of experience in the automotive repair industry, Michael brings a wealth of knowledge and hands-on expertise to our team. His extensive background in automotive diagnostics, maintenance, and repair makes him a valuable asset to the shop. With decades of experience under his belt, Michael understands the importance of quality workmanship and getting the job done right.

Outside of the shop, Michael enjoys keeping things simple. After spending his days working on vehicles, he prefers to leave the wrenches behind and spend his free time fishing, relaxing, and enjoying some well-earned downtime.

James Jacobs

Meet James, one of our skilled service technicians here at Mason Automotive! James brings a wide range of mechanical experience to the team, having worked on everything from everyday automobiles and side-by-sides to heavy equipment, excavators, buses, and just about everything in between. His diverse background has given him a well-rounded understanding of mechanical systems and the ability to tackle a variety of repairs with confidence. James takes pride in his work and is a valuable addition to the Mason Automotive team.

When he’s not turning wrenches, James enjoys spending time outdoors. He’s an avid fisherman who loves taking his boat out on the lake to see what he can catch. When he’s not on the water, you’ll likely find him enjoying bow hunting season or spending time at home with his family, his three dogs and his Russian tortoise.

Service Technician

Aaron Pfaff

Meet Aaron, one of our service technicians. Aaron joined our team in August of 2022 and has developed into a high-level technician! Starting from the basics and working his way up, Aaron has turned into our “workhorse” of the shop. Aaron does everything from alignments to brake repairs, complete engine replacements, and everything in between.

Don’t let his young age fool you, as this guy can do it all. Aaron is passionate about quad racing. His weekends consist of traveling the state and racing different local circuits. When he is not racing, he can usually be found riding his SXS around his property with his family and friends.

Owner

Jarred Mason

Meet Jarred, our owner/operator and the man in charge! Jarred is a “Master Certified” ASE technician, along with having factory training and certifications from General Motors. Jarred’s passion for helping people is what led him to start Mason Automotive.

Unlike conventional owners of auto repair shops, Jarred started his career as a technician and sees the auto repair industry in a different light. After years of seeing how people were simply treated as just another number in most shops, he wanted to create a place where people wanted to bring their cars because it was someone they trusted. Jarred works both in the shop and in the office, overseeing his vision of being “the local mechanic you can trust.”

Making sure people are taken care of, making sure vehicles are repaired properly, and ensuring people have a vehicle they can rely on are the heart of his business. Outside of his business, Jarred is passionate about his family and is a die-hard Atlanta Falcons fan. The whole family joins in every Sunday to cheer on their beloved Falcons.

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