Mast Service Center

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Mast Service Center High-quality auto repair in Etna Green. Open 8-5 Monday- Friday

Complete Automotive and Truck Repair
Oil Changes
Factory Sceduled Maintenance
Friendly Service Advisors

October is bringing TWO ways to get your vehicle ready for the road ahead!$100 OFF a set of 4 tires! If your tread is ge...
10/16/2026

October is bringing TWO ways to get your vehicle ready for the road ahead!

$100 OFF a set of 4 tires! If your tread is getting low, this is a good opportunity to get your tires taken care of before winter.

$39.95 Winter Ready Inspection! We'll check the important systems that help your vehicle handle colder weather, from your battery and coolant to your brakes, tires, and more.

These specials are available throughout October, so get your appointment on the calendar! Call 574-646-2127 or schedule through the link in the comments!

Stopping a loaded truck is a very different job than stopping an empty one.Weight, mileage, and daily use all put additi...
10/16/2026

Stopping a loaded truck is a very different job than stopping an empty one.

Weight, mileage, and daily use all put additional demand on a heavy-duty braking system. That’s why brake condition matters so much when your truck is earning its keep every day.

If braking starts to feel different, you’re hearing something new, or you know your brakes are due for attention, let’s take a look.

Call 574-646-2127 or schedule through the link in the comments.

You hit a pothole; everything still seems fine, and you keep driving. But underneath, something may have shifted.Your al...
10/15/2026

You hit a pothole; everything still seems fine, and you keep driving. But underneath, something may have shifted.

Your alignment depends on three precise angles: camber, caster, and toe. A hard enough pothole hit can knock one or even all three out of spec. Even a small change means your tires are no longer meeting the road exactly as they should, which can lead to pulling and premature tire wear.

There’s more happening from that pothole than the jolt you feel behind the wheel.

Read the full breakdown in our blog! The link is in the comments.

10/14/2026

We’d rather show you what we found than just hand you a list and expect you to take our word for it.

Our Digital Vehicle Inspections include photos and information from the inspection so you can actually see what we’re seeing. It gives you a clearer picture of your vehicle and helps you make an informed decision about what happens next.

Want to get your vehicle checked out? Call 574-646-2127 or request an appointment through the link in the comments.

If you drive a Ford Power Stroke diesel, there's one fuel system component you should know about: the CP4 pump.When it f...
10/13/2026

If you drive a Ford Power Stroke diesel, there's one fuel system component you should know about: the CP4 pump.

When it fails, the damage can go far beyond the pump itself, sometimes affecting the entire fuel system. But there's an alternative worth knowing about.

Our latest blog breaks down the difference between CP4 and DCR pumps, why it matters, and what truck owners should consider.

Read the full blog through the link in the comments!

For Fall Car Care Month, we’re taking a closer look at something your vehicle depends on every day: its fluids.It’s not ...
10/12/2026

For Fall Car Care Month, we’re taking a closer look at something your vehicle depends on every day: its fluids.

It’s not just about whether they’re “full.” Fluid condition matters too. Over time, fluids can break down, become contaminated, or drop because of a leak. Heading into colder weather, checking them gives us a chance to catch those changes before winter puts even more demand on your vehicle.

Coolant, brake fluid, transmission fluid, engine oil, and other fluids all have a job to do. Keeping them in good condition is part of keeping the systems they protect working the way they should.

For your fall maintenance, call 574-646-2127 or schedule through the link in the comments.

Anyone else notice that little tire pressure light likes to show up once the chilly mornings start?As temperatures fall,...
10/09/2026

Anyone else notice that little tire pressure light likes to show up once the chilly mornings start?

As temperatures fall, so does the pressure inside your tires. Sometimes that’s enough to turn the TPMS light on. But don’t automatically blame the weather. It could also mean you have a tire that’s actually losing air.

Check the pressure in all four tires and keep an eye on it. If one keeps dropping, there’s likely more to the story.

Need us to check it out? Call 574-646-2127 or schedule through the link in the comments.

A restricted DPF doesn’t automatically mean it needs to be replaced.In some cases, properly cleaning the filter can remo...
10/08/2026

A restricted DPF doesn’t automatically mean it needs to be replaced.

In some cases, properly cleaning the filter can remove the buildup that’s restricting it and help get the system working as it should again. We have the equipment here to handle DPF system cleaning and can determine what your diesel actually needs.

Having DPF trouble? Call 574-646-2127 or request an appointment through the link in the comments.

Hit enough potholes lately? Your vehicle probably remembers every one of them.Rough roads can do more than make for an u...
10/07/2026

Hit enough potholes lately? Your vehicle probably remembers every one of them.

Rough roads can do more than make for an uncomfortable drive. They can slowly change your alignment, wear suspension parts, and start showing up as pulling, uneven tire wear, vibration, or clunking over bumps.

In our latest blog, we break down what those rough Indiana roads are actually doing underneath your vehicle and the warning signs worth paying attention to.

Think your vehicle has taken a beating lately? Read the full blog through the link in the comments.

Remembering you need an appointment at 8:30 at night? We get it.You can request your appointment online whenever it cros...
10/06/2026

Remembering you need an appointment at 8:30 at night? We get it.

You can request your appointment online whenever it crosses your mind. No waiting until the next morning to call.

Ready to get it on the schedule? Book through the link in the comments below!

Address

8608 N State Road 19
Etna Green, IN
46524

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+15746462127

Website

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