Our Services
When a customer comes into Ralph’s Transmission for a free initial transmission inspection, we use a three-phase diagnostics process (sometimes four, if necessary). Our process is designed to uncover the exact source of any problems. This way, we can more…
Tim owns a 2012 GMC Savana 3500 with nearly 200,000 miles on it. Needless to say, this heavy duty cargo van has been a workhorse for him throughout the years. Recently, he began noticing some significant transmission issues. It was…
It can be very frustrating when your transmission fails and leaves you stranded. Your vehicle won’t let you drive anywhere, even to a repair shop to get it fixed. At Ralph’s Transmission, we understand this is a tough situation for…
If you drive a 4-wheel-drive (4WD) or all-wheel-drive (AWD) truck, SUV or service vehicle, you have to consider the health and performance of your transfer case. This important component is critical for vehicles that utilize all four wheels to drive…
If you can’t remember when you had your last transmission service, you may be due for a check up. Depending on the age, make, model and mileage of your truck, it’s often recommended to get your transmission fluid and filter…
It’s never fun to have any kind of automotive problems. It’s important to understand what the source of the problem might be. Is it the engine? Is it the exhaust system or cooling system? Is it the transmission? It helps…
It can be expensive to deal with major automotive repairs like a failing transmission. However, you need to get your transmission fixed as soon as possible. It’s not safe to drive around with a damaged transmission. You are also risking…
We love trucks at Ralph’s Transmission. From daily driver pickups to heavy duty work trucks and larger utility vehicles, we have spent years serving truck owners throughout the Central Valley. Whether you drive a truck for work or for fun,…
One of the most common questions we get at Ralph’s Transmission is after we recommend a full custom transmission rebuild to one of our customers. They inevitably ask: Is a transmission rebuild necessary? And yes, it is a very fair…
Did you know that 2024 represents the 55th anniversary of Ralph’s Transmission. Our transmission repair shop has been at the same location on 9th Street in downtown Modesto since 1969. The building has changed and evolved throughout the years—and so…
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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…