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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,…
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…
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…
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…
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…
Jenna and Ronnie drive a 2017 Chevy Silverado. They noticed the truck was making a clunking noise when shifting between 1st and 2nd gears. The vehicle would also start to shudder when moving around 30-40 MPH. They brought their truck…
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…
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…
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
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…