Five stars in front of the Ralph's Transmission, established 1969.
The Reviews Are in for Ralph’s Transmission!

At Ralph’s Transmission, we love hearing honest feedback from our customers. Whether you had a positive service experience at our shop or want to offer some constructive criticism, we appreciate when someone takes the time to write and post a…

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Merry Christmas from Ralph's Transmission
Wishing You a Very Merry Christmas and Happy New Year!

The entire team at Ralph’s Transmission would like to wish you and your family a very happy and healthy holiday season. Merry Christmas, Happy Hanukkah and Happy New Year to everyone in the Central Valley and beyond! This is always…

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A man inserts a new part in the underbelly of a car.
Ford F-150 Owner Comes into Ralph’s Transmission for Free Inspection

At Ralph’s Transmission, we offer free initial transmission inspections. We will gladly run diagnostic tests, perform a road test and provide a thorough external transmission inspection. We also check the transmission fluid level and quality, as that is often an…

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A Ralph's Transmission billboard that reads "3 year 100,000 mile warranty."
The Ralph’s Transmission Warranty Gives You Peace of Mind

When it comes to transmission rebuilds in the Central Valley, Ralph’s Transmission offers an industry-leading 3 Year, 100,000 Mile Warranty. We stand behind our work with a strong warranty program. If you get your vehicle’s transmission rebuilt at Ralph’s, you…

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A Ralph's technician works on a part that is separated from the vehicle.
When to Consider Rebuilding Your Transmission

There are many reasons why a full custom transmission rebuild may be recommended over a complete transmission replacement or trying to make partial repairs. It can provide a long-term solution and help make your transmission run like new again. There…

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A damaged automatic transmission
What Are the Signs of a Damaged Torque Converter?

The torque converter plays a very important role in any automatic transmission system. It controls the shifting of gears while you drive, so the vehicle shifts smoothly upon acceleration or deceleration. If it becomes damaged and starts to fail, it…

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An image of a silver SUV on a sunny road.
The Benefits of Road Testing

One step we generally take when inspecting vehicles at Ralph’s Transmission is to conduct a road test. This is done along with diagnostic testing and a physical inspection of the transmission and transmission fluid. All of these steps together help…

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Transmission repair
Chevy Tahoe Owner Gets Transmission Rebuilt at Ralph’s Transmission

Gabe drives a 2004 Chevy Tahoe with over 150,000 miles on it. He recently began experiencing transmission problems and noticed the vehicle wasn’t shifting into 4th gear. He also noticed a strong burning smell. Gabe needed to get his SUV…

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Recent Posts

Heavy Duty Performance: Why Modesto Truck Owners Trust Us with Chevy and GMC Transmissions

Driving a Chevy Silverado or a GMC Sierra in the Central Valley means operating a powerhouse designed for heavy lifting and enduring the California heat. However, these rugged American trucks face immense strain on their…

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Why Your Truck Struggles to Shift While Towing

If your truck hesitates, shifts hard or struggles to stay in gear while towing or hauling heavy loads, your transmission may be under more stress than it can handle. At Ralph’s Transmission in Modesto, we…

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What Happens if You Ignore Transmission Problems Too Long?

It’s easy to put off a repair when your vehicle is still drivable. Maybe it’s a slight delay when shifting or a small fluid leak. But when it comes to your transmission, waiting too long…

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