Sonny is amazing! His knowledge and skill show in everything he does, and he pairs that expertise…read morewith genuine kindness that makes the entire experience easy and stress‑free. His communication is clear, consistent, and thoughtful, so you always know what's going on and what to expect. On top of that, he's incredibly punctual -- the kind of person who respects your time and shows up exactly when he says he will. I couldn't be happier with the service he provided.

Quick service at home. As a woman, I always struggle finding good honest reliable mechanics. Fox…read moreMobile Mechanic was professional. I felt safe Replaced both sway bar links on my truck in less than an hour.

Excellent service. I paid only for what they estimated up front. Clean service. Prompt response to…read moremy quote request, priced well, completed work on time and as promised.

Had a good experience. Thanks to Frank fixed my coolant leak on my 230i. If any other issues happen…read moreI am willing to give them another oppurtunity.

Inquired about getting my spark plugs replaced and communication went very well. I ended up setting…read morean appointment and got it replaced through Happy H Karz. Customer service was exceptional. Not once did the rep not try to sell me on anything and was very upfront with me and walk in customers. I Ended up getting a quote for some maintenance on my wife's car that is due coming up and plan on taking it in next week. Good service and honesty is hard to come by nowadays and I'm glad I found it at Happy H Karz.

Happy H Karz is amazing!!! I took my jeep to 2 other mechanics before finding them and they fixed…read morethe issue in a day! Can't say enough good things and will continue to use them. Thank you!!!

Thank you Chris! I found him searching for a mobile mechanic on Yelp. I'm so glad I found him. He…read morecommunicated clearly and came out to check on an oil leak that started after I went to Jiffy lube on highway 6. Good news for me was that my oil leak was caused from a horrible oil change and filter was loose. I had Chris do an oil change and cabin air filter. He is trustworthy and honest.

Did not give me the courtesy of a response to my request for a quote on my Dodge Durango problem…read more If you don't work on my brand of vehicle just say so.

If you look on Google, this place is highly rated. It definitely deserves it's high rating. I took…read moremy wife's Camry to two different places to fix a rattle in the front left, and they both made unnecessary repairs. As soon as I took it to RMI, he told us with confidence exactly what the problem was and how much it would cost to fix it. He did the work in just a couple of hours, and it is fixed 100%!!! Knowledgeable, honest, and friendly! Trust that you're in good hands here.

From the owner: RMI is here to serve the Greater NW Harris county area. As your Auto Repair facility we provide…read moreservices from but not limited to general maintenance, engine and transmission replacement and so much more. We operate at the highest level of integrity and experience that is back up with 20 years in the business. RMI is "Your One stop shop"

Didn't do the work I ask for , and tried to tell me I need a couple of things done. I give them an…read moreF- trying to get over on me. You need to clean up your business.

Will not go back here. They clearly did not even look at my car as the recommendations made were…read moreall things that had already been performed within the past month, including one service done at their own facility! Such a joke. Not honest people. I DID ask for my car to be inspected again. And one of the recommendations was something y'all did in October at your own facility. So y'all clearly didn't look at my car. Hence the dishonest comment.

This is the best place around for oil changes, inspections and some repairs. They have self serve…read morepopcorn, cokes and coffee while you wait and they are very friendly and courteous.

It's understood that such businesses will offer additional services in accordance with…read moremanufacturer's recommendations based on your mileage and anything they might discover while attending to the work at hand. But be careful here. I asked about having just the brake pads changed on my vehicle instead of both pads and rotors. This should be a customer decision even though I knew at the time that an Ari could be made to do pads and rotors during the same visit. Reason? I intend to sell my vehicle over the next few months and to change rotors where is is no current rotor damage or heavy wear and deep scaring would therefore be a waste of customer money. Those decisions aside, staff and services here were excellent and I would repeat business on routine maintenance items.

Responded pretty fast. Honest guy very friendly and informative. I definitely will use this…read morecompany again thank.

4 sets of break pads, 4 sets of shocks. 2 break calipers. Replaced in ~4 hours…read more Juan had good knowledge of mechinical repairs. Truck was neat, and appeared to have appropiate equipment to do this job. There is more work here based on his work. Juan is a very nice young man, you will enjoy meeting him.