A damaged automatic transmission
How to Know If Your Torque Converter Is Failing

Your torque converter plays a crucial role in the performance of your automatic transmission. It transfers power from the engine to the transmission and helps your vehicle shift smoothly. But when the torque converter starts to fail, it can feel…

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Transmission repair
Toyota Tacoma Owner Appreciates Warranty Coverage at Ralph’s Transmission

Jeffery brought his 2002 Toyota Tacoma to Ralph’s Transmission in 2023 because he was having transmission problems. After our technicians diagnosed a number of critical issues, we recommended a full custom transmission rebuild. In the time since, Jeffery has experienced…

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Happy Holidays and a Smooth-Shifting New Year from Ralph’s Transmission!

As 2025 comes to a close, all of us at Ralph’s Transmission want to take a moment to thank our customers, partners and community for another incredible year. We’re proud to serve Modesto and the greater Central Valley with honest,…

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fleet header
Transmission Tips for Local Delivery Drivers and Contractors

If you drive a work truck or van for deliveries, construction, or mobile services, your transmission faces unique challenges. Constant stops, heavy loads, and long hours on Modesto roads all take a toll. At Ralph’s Transmission, we specialize in keeping…

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Mud, Grit, and Gaskets: The Impact of Extreme Dirt and Debris on Differential Seals and Transmissions

For our Central Valley friends who work in agriculture, construction, or manage a heavy-duty fleet, your vehicles don’t see easy street miles—they see mud, grit, and extreme dust. These harsh conditions are the silent killers of your transmission and differential…

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An image of a raised black, Ford truck.
Does Transmission Maintenance Differ Between Cars and Trucks?

When it comes to transmission maintenance, the needs of a light-duty car are often very different from those of a heavy-duty truck. At Ralph’s Transmission in Modesto, we work on all types of vehicles. However, we focus mostly on trucks…

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a truck driving through mud
Transmission Tips for Cold Weather Driving

Even though Modesto winters are milder than other parts of the country, cold mornings in the Central Valley can still impact your transmission—especially if you drive a work truck or heavy-duty vehicle. These vehicles handle bigger loads, longer idle times…

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The Parts Most Likely to Fail in Your Transmission

Your transmission is made up of hundreds of intricate components working together under intense heat, pressure and friction. Over time, certain parts wear out faster than others. When they fail, your vehicle can quickly develop shifting issues or even stop…

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a shifter
What’s Involved in the Transmission Rebuild Process?

When transmission problems go beyond a simple repair, a rebuild is often the most reliable, long-term solution. At Ralph’s Transmission, we want our customers to understand what this comprehensive process entails. If you’re experiencing transmission trouble, we invite you to…

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How to Spot a Poorly Rebuilt Transmission That Wasn’t Done Right

A rebuilt transmission should restore your vehicle’s performance, reliability, and smooth shifting. Unfortunately, not all rebuilds are completed with the same level of care or expertise. Some shops only replace a few worn parts or take shortcuts that lead to…

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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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