Diesel Truck

You have determined your Cummins, Duramax, or Powerstroke engine needs to be replaced. You might be on the fence about whether you should replace the engine in your diesel, or just get a new truck. At R & M Automotive in Rockvale, TN, we’re here to help.

Car Dashboard with 0 RPMs and the oil light on

Fleet cars, vans, and trucks see a lot of wear and tear. If your engine has already called it a day, then it’s obviously case closed - you need a new engine or a new vehicle. However, there are many times when an engine is about to go down, and you can get it taken care of before it kicks the bucket for good - saving you time and towing in the process.

close up of a transmission in a car

So, you’ve determined your transmission is bad. What next? Choosing what to do can be overwhelming, and you need someone you can trust to help you decide what work needs to be done. R & M Automotive in Rockvale, TN is here to help you make the right decision when it comes to your transmission. There are a few things to consider when your transmission goes out. You might feel inclined to just get a new car, but should you? 

Chrysler 5.7L Hemi MDS-Delete engine

When it comes to our Rockvale, TN drivers, we strive to provide them with only the highest quality of products. That’s why here at R & M Automotive, we are excited to announce the latest availability of the Chrysler 5.7L Hemi MDS-Delete engine by Jasper Engines and Transmissions. JASPER is a leader in the nation for remanufacturing engines and drivetrain products at an affordable price point. The Chrysler 5.7L Hemi MDS-Delete engine is available for the 2009-2014 Ram 1500 applications and is not currently for sale, or use, in California.

Transmission

Once your transmission has been replaced and you’re shifting smoothly once more, you’ll probably want to keep it running smoothly. Here are some tips from R & M Automotive in Rockvale, TN to help keep you reliably on the road.

row of wheels

At R & M Automotive in Rockvale, TN, we’re focused on keeping your car, truck, or SUV running well - but we’re here to keep it looking good too. Here’s some information on wheel sizing, to help you make sure your new wheels will fit your vehicle.

mechanic holding oil stick over vehicle Changing the oil in big trucks and commercial vehicles is an expensive, but necessary, part of keeping your vehicles going. You don’t want to wait until it’s too late to change your oil, but changing it too early can be a waste of time and money. Having your oil tested regularly helps us to hone in on exactly how often your oil needs to be changed, to optimize reliability and efficiency.

multiple universal joints

U-joints are a small, simple component - in fact, they have changed much since the very first automobiles. However, on any vehicle with a driveshaft, its ability to move depends entirely on the u-joint being there. You’ll often hear “maybe it’s the u-joints” as a solution offered for problems with a vehicle - but what are they, what do they do, and how do you know if yours is bad? R & M Automotive in Rockvale, TN has the answers.

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  • Acdelco
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  • Cummins Diesel
  • Duramax Diesel
  • Fleet Services
  • Ford Power Stroke Diesel
  • Handicap Accessible
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  • Pet Friendly
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  • Wifi Available