I try to get all my auto work done here! And with a 155,000 mile vehicle, I can tell you two…read morethings: 1) like any good auto repair place, they stay plenty busy. Sometimes a bit problematic, but that's a good sign! They're worth scheduling and waiting for. 2) I plan to drive this rig another 50-150,000 miles and these are the guys to see me through. If your reading this, good luck with your auto issues : )

They got me in right away without an appointment and got a new battery installed, changed the oil…read moreand checked the tires to make me road ready. I flew in from MN to rescue my son's truck and drive it home to MN. The truck was sitting abandoned for 7 months and needed a good check out and oil change as well as a new battery and tires inflated and checked for damage. I was alone and really stressed out but Carnahan's took care of the truck at fair and reasonable prices and got me back on the road safely

My dad has lived in Great Falls for about 40 years. As far as I know this is where he has always…read moretake his car, and I have continued to bring my car here. The guys are friendly and always do a great job repairing my car. This is a place you can trust!

The owners were able to schedule me in on short notice because I was from out of town and headed…read morehome the following day. I needed the leaking oil pressure sending unit replaced and they were able to repair it in a timely manner for a reasonable price. The owners are nice, old school and knowledgeable.

Shortly after moving to Great Falls I went to 15th Street Service Station. I had a lot of work done…read moreto my truck. They were extremely kind, professional, honest and straightforward. They were great at explaining to me the issues the vehicle was having or could have, and kept me informed and involved in all decisions and updated me with any possible price changes. More recently, I was involved in an accident. I chose 15th Street as the tow company. The tow driver picked me and my truck up. I was a bit shook up. I have no family here and was having an "i want my daddy" moment and Gary was very patient. Helped me out of my vehicle, as the door was stuck shut, explained processes to me. He helped me find words when I was too shook up to find them myself. He drove me to More than one car rentals, waited for me to get a rental. he went out of his way out of the kindness of his heart and made being far from home seem not so far.

I took my pickup here because they were the only shop open the Friday afternoon before memorial…read moreweekend. They ended up finding a problem the local Ford dealership hadn't been able to find, and they were able to fix it for a reasonable price.

I got stranded in GF on business with what turned out to be a bad intake manifold gasket. I had to…read moreleave in 2 days to get to another trade show so I was in a pickle! Fritz managed to fix it AND service my brakes in time for me to pack up my booth and make it to Coeur d'Alene! The amazing thing was that he could have charged me an arm and a leg and didn't. He was more than fair! It was the kind of service and lack of greed that I don't find in the big cities. I hope to come back next year and if I do I'm driving my truck and having all its annual service done by Fritz!

I've sent several good friends of mine with Cadillacs and classic cars. The work was done…read moreproficiently and affordably by people who have a strong passion for what they do.

Had a lift all set up and Cory ghosted me, just won't return a call. I thought I found a good…read morerepair shop but obviously not.

This was a fleet car repair, and sometimes those get lost in the bureaucracy. The gang at…read moreMitchell's treated me like it was my personal car : ) they accommodated my crazy schedule : ) And when I showed up late on a Friday, they all made me feel like a family friend instead of the guy that made all their weekend late.

Went to see Gary as a friend recommended to see what was wrong with my truck. The staff there was…read moregracious and accommodating and took me right in. They diagnosed the problem for me, and although they were not able to fix it (they do not work on transmissions), they read the codes for the car and advised me on where to get the car looked at. And best of all did not charge me a cent! My friend's mother has been getting her car worked on here for years, and I see why. Thanks to all of you for helping us out today!

These guys know how to fix about anything and they are honest won't rip you off with unneeded partsread more

I can't imagine taking my vehicle anywhere other than Carl's Auto Repair . The employees are…read moreknowledgeable and very nice. Their prices are comparable and as far as I'm concerned it's better than other places. Thank you Carl's Auto.

Over two years later, I haven't changed my mind about Carl's Autocare. For two years, I continued…read moreto drive with warped rotors -- just to avoid spending another $400+. Just had my brakes done again, but this time it was done by High Tech Automotive two doors down from Carl's. Wow, what a difference in quality of work! High Tech is in a different class. Their work is far superior to Carl's.

The mechanics found the cause of my cooling system acting up in a matter of a hours. My Xterra runs…read moregreat. I've been going to them for a couple of years.

Took my car in yesterday around 8:45. Owner went on a test drive with my son to hear the noise. He…read moresaid "sounds like a wheel bearing." 5 pm I receive a call saying " could not get into the car all day. They ordered new batteries for my key fob. Why couldn't they just call me so I could come down there and open my car? Today I received a text saying I needed a new car battery and they could not do anything until this was addressed. So I drove my car away from this business and the Battery was fine. What kind of way is this to run a business?

Better know All the details(man hrs, etc.) before taking it in....Get a number of estimates from…read moreother shops, watch videos on what you think maybe the problem and for other ideas. Protect yourself!

I've taken my vehicle to Automotive Machine Service Center a number of times for various reasons,…read moreand had excellent service every time.