Our Services
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…
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…
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…
Your transmission is one of the most complex and essential components of your vehicle. When it’s working properly, you hardly notice it—but when it starts to fail, the repairs can be costly. Fortunately, regular maintenance can go a long way…
When you invest in a transmission rebuild, you want peace of mind that the work will last. That’s why Ralph’s Transmission proudly offers a 3 Year, 100,000 Mile Warranty on all standard transmission rebuilds—a level of protection that sets us…
When your vehicle starts shifting poorly, making strange noises or hesitating to accelerate, your first thought might be that your transmission is having problems. While transmission issues are serious and require proper attention, they’re not always the cause of the…
If you’re a driver in California’s Central Valley, your vehicle’s transmission takes on more than you might realize. Long highway commutes, scorching summer heat, and frequent stop-and-go traffic can all accelerate wear and tear on your transmission. At Ralph’s Transmission…
Your vehicle’s transmission works hard every time you drive, and the transmission fluid is essential to keeping it running smoothly. Over time, this fluid can become dirty or degraded, reducing its effectiveness and potentially causing damage to your transmission. That’s…
Your transmission filter plays a vital role in keeping your transmission fluid clean and your transmission operating efficiently. Just like an engine oil filter, the transmission filter traps debris, metal particles and other contaminants before they can harm internal components.…
At Ralph’s Transmission, we offer free transmission inspections, including diagnostic scans, road testing and a visual check of your transmission system. This thorough process helps us identify any issues early—before they turn into major problems. If your vehicle is showing…
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Recent Posts
Why Your Transmission Slips Between Specific Gears
When an automatic transmission is working properly, gear changes should feel smooth and consistent. If your engine suddenly revs higher during a shift or your vehicle briefly loses acceleration, the transmission may be slipping. Sometimes…
Why Your Truck’s Transmission Shudders Under Load
When you’re towing a trailer or hauling a heavy load, your truck’s transmission has to work harder than it does during normal driving. If you notice shaking, vibration or a shuddering sensation during acceleration, it…
Why Some Transmission Problems Can Be Intermittent
Transmission problems don’t always happen consistently. Your vehicle might shift roughly one day and operate normally the next. You may notice hesitation during a long drive but experience no problems on shorter trips. These intermittent…