Clarksville, MD

12411 Clarksville Pike
(410) 531-6116

Columbia, MD

6810 Oak Hall Lane
(410) 381-1124

Gaithersburg, MD

19300 Woodfield Rd
(301) 963-0660

Clarksville, MD

12411 Clarksville Pike
(410) 531-6116

Columbia, MD

6810 Oak Hall Lane
(410) 381-1124

Gaithersburg, MD

19300 Woodfield Rd
(301) 963-0660

Locations

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Hillmuth Blog

What to do Next if Car Fails MD Emissions Test

June 20, 2018

Vehicles in Maryland are subject to emissions testing every couple of years. The test only takes a few minutes, and if your car is in good working condition, you are likely to pass. But what happens if you’ve failed the MD emissions test? The first step to getting your vehicle to pass emissions testing is […]

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Here’s Why Your Car’s Exhaust is Rattling

May 30, 2018

The muffler on your vehicle has two main functions: to help direct exhaust gasses out of the engine and to reduce the noise made by your vehicle’s exhaust system that is directed from the exhaust ports to the exhaust pipes. Many common issues with your car’s exhaust can be diagnosed simply by listening for new […]

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Why is My Car Exhaust Rattling?

February 9, 2017

Have you noticed the exhaust on your vehicle making a rattling noise? There are a lot of potential reasons your car exhaust could be rattling, but it is predominantly caused by loose parts. Here are the various areas to check when trying to figure out why your car exhaust is rattling. Loose Support Bracket or […]

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Is My Car’s Exhaust Leaking?

January 26, 2017

Not all exhaust leaks are equal. While some can be seen, and others can definitely be heard, there are some leaks which you will not be able to see or hear at all. Regardless of the type of exhaust leak, it’s important you know all the ways to tell whether your car’s exhaust is leaking […]

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Automotive Repair Specials

Maximizer Maintenance
Package

$59.95

Includes oil service with filter, inspect coolant hoses, brakes, tire alignment, belts, suspension, steering, struts and shocks, exhaust system and alignment, adjust tire air pressure, top off fluid levels.

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Maryland
Inspection

$10 Off

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Save on any
Service or Repair

$10 off any repair or service of $100 or more

$20 off any repair or service of $200 or more

$30 off any repair or service of $300 or more

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Awards and Recognition

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“The staff at Hillmuth Automotive has always been honest and helpful. I had a difficult situation with an insurance claim and they went the extra mile to ensure I got the coverage I needed. They are always courteous and timely.”

-Jo Ellen Nauman, Olney

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Howard County Auto Repair and Auto Service: Columbia (21044, 21045, 21046), Clarksville (21029), Cooksville (21723), Dayton (21036), Elkridge (21075), Ellicott City (21042, 21043), Fulton (20759), Glenelg (21737), Glenwood (21738), Guilford (20763), Hanover (21075, 21076), Highland (20777), Marriottsville (21104), Savage (20763), West Friendship (21784), Woodbine (21797).

Montgomery County Auto Repair and Auto Service: Ashton (20861), Bethesda (20814, 20815, 20817), Brookville (20833), Cabin John (20818), Chevy Chase (20815), Damascus (20872), Derwood (20855), Gaithersburg (20882, 20878, 20879), Germantown (20876), Kensington (20895), Olney (20832), Potomac (20854), Rockville (20850, 20851, 20853), Silver Spring (20904, 20905, 20906)