Do I Really Need A Flush?
June 3, 2025
June 3, 2025
My Mechanic Said I Need a Transmission Flush—Do I Really?

If you've been told by your general repair shop that your vehicle needs a transmission flush, it's completely fair to feel a little uncertain. Transmission flushes can be beneficial in some cases—but in others, they can do more harm than good.
So before you give the green light, there’s one crucial step you should take: get a second opinion from a transmission specialist. Here's why that matters more than you might think.
Not All Transmission Problems Are Fixed with a Flush
A transmission flush is often recommended to address rough shifting, delayed engagement, or dirty transmission fluid. But those symptoms can sometimes indicate deeper internal problems. A flush won’t fix worn clutches, valve body issues, or failing solenoids. In fact, in some cases, flushing old fluid out of a high-mileage transmission can make things worse—causing debris to loosen and circulate, or dislodging material that was actually helping the system maintain pressure.
General Repair Shops vs. Transmission Shops
General mechanics are skilled at many things, but transmissions are a specialized area. A shop that doesn’t work on transmissions daily might miss red flags—like burnt fluid smell, excessive clutch material in the pan, or slipping that points to internal wear. These are the kinds of signs that tell a transmission flush should not be performed, and that more careful inspection is needed.
On top of that, not all shops have the correct equipment to do the job right. A proper transmission flush should be done with a machine that exchanges all the fluid under pressure, and it needs to use the right type of fluid specific to your transmission model. A mismatch in either equipment or fluid can cause major damage.
Step 1: Let a Transmission Shop Take a Look
Before authorizing a transmission flush, bring your car to a shop that specializes in transmissions. They’ll inspect the fluid condition, scan for transmission-specific fault codes, and take a look at the way your transmission is behaving during shifts.
They may confirm the flush is a good idea—or they might find signs that something else is going on. Either way, you’ll walk away with the peace of mind that comes from accurate diagnosis, not guesswork.
When a Flush Is the Right Move
When done correctly and at the right time, a transmission flush can help extend the life of your transmission. It can clear out old, oxidized fluid and refresh the system with new fluid that provides better lubrication, cooling, and shifting performance.
But timing and technique are everything—and only a transmission specialist can give you a clear answer on whether your car is a good candidate.
In Summary:
If your general mechanic recommends a transmission flush, don’t panic—but don’t rush into it, either. Your next call should be to a trusted transmission shop. That second opinion could save you from an expensive mistake—or confirm that you're on the right track. Either way, your transmission deserves a trained eye.
Want to book a transmission inspection or second opinion in the Hudson Valley Area? Superior Transmissions and Auto is here to help—transmissions are what we do. Give us a call or stop by to make sure your vehicle gets exactly what it needs.
Call us at (845)522-8104 or visit us at 997 Little Britain Road New Windsor NY 12553
Call us at (845)522-8104 or visit us at 997 Little Britain Road New Windsor NY 12553


July 15, 2025
What’s Really Going On If you own a Ford Focus—especially a model from 2012 to 2018—you’ve probably heard the words “transmission issue” more times than you’d like. The heart of most complaints? The DTC, or Dual-Clutch Transmission. At Superior Transmissions & Auto, we see these often and know exactly what makes them tick—and what makes them fail. What is a DTC Transmission, Anyway? DTC stands for Dual-Clutch Transmission. Think of it as a hybrid between a manual and an automatic transmission. It has two clutches—one for odd gears and one for even gears—allowing for faster, smoother gear shifts (in theory). It’s designed for fuel efficiency and performance, but in real-world driving, it often feels anything but smooth. Unlike a traditional automatic that uses a torque converter, the DTC in the Ford Focus behaves more like a computer-controlled manual transmission. It can feel jerky at low speeds, hesitate when shifting, or seem like it’s slipping—especially in stop-and-go traffic. Why the Ford Focus DTC is So Problematic The biggest issues with these transmissions usually boil down to the clutch system and internal actuators. In many cases, the vehicle will: Shudder on acceleration Struggle to find or hold a gear Flash the "Transmission Hot" warning Show DTC codes (diagnostic trouble codes) for clutch actuator failure or internal gear ratio errors Ford has acknowledged many of these problems through service bulletins and extended warranties—but even those come with limits. How We Handle Ford DTC Transmissions At Superior Transmissions & Auto, we don’t just throw parts at these issues. We diagnose them thoroughly to pinpoint exactly what’s going on. Often, the root cause is worn or contaminated clutch packs, failed shift actuators, or broken internal components in the TCM (Transmission Control Module). Here’s how we handle DTC repairs: 1. Complete Diagnostic Scan We start with a full scan of the transmission’s computer to identify stored trouble codes. This gives us insight into clutch position, actuator performance, and gear engagement. 2. Clutch Replacement The most common repair is replacing the dual-clutch assembly. These clutches wear prematurely, especially in traffic-heavy areas. We use upgraded parts and take the time to properly recalibrate everything during reinstallation. 3. Actuator & TCM Checks We test the transmission’s shift actuators and often recommend replacement if there are engagement issues or hesitation. In some cases, the TCM may also need programming or replacement. 4. Adaptive Relearn & Road Testing Once the repair is complete, we perform an adaptive relearn procedure and extensive road testing to ensure the transmission shifts correctly under all driving conditions. A Different Drive—And a Different Kind of Fix Driving a DTC-equipped Focus isn’t like driving a standard automatic—and that’s part of the confusion for many drivers. It’s normal for the car to feel a little “clunky” at low speeds. But grinding, slipping, or delayed shifts? Those are not normal. If you’re dealing with a misbehaving Focus transmission, don’t just live with it. And don’t let someone tell you “it’s just how they drive.” We’ve rebuilt countless DTCs, replaced dozens of clutches, and know these systems inside and out. Bring It to the Experts Not every shop will work on DTCs—some won’t touch them at all. At Superior Transmissions & Auto, we specialize in them. Whether you need a diagnostic, a clutch replacement, or a complete rebuild, we’ve got the tools, training, and experience to get your Focus back on the road—the right way. �55357;�56525; Located in New Windsor, NY �55357;�56507; Schedule your appointment right on our website! �55357;�56615; Trust the shop that knows transmissions inside and out. Superior Transmissions & Auto Bringing transparency—and performance—back to auto repair.

July 15, 2025
Why That Matters for Your Car At Superior Transmissions & Auto, we’re proud to say we’re the only shop in the area that rebuilds Continuously Variable Transmissions (CVTs) — and that’s not just a cool brag. It speaks volumes about our experience, our commitment to our craft, and the level of trust you can place in us when your vehicle needs serious work. What Even Is a CVT? A CVT (Continuously Variable Transmission) is not your average transmission. Unlike traditional automatic or manual transmissions, which have a fixed number of gears, a CVT doesn’t have gears at all. Instead, it uses a system of pulleys and a steel belt to provide a seamless range of gear ratios. This allows for smoother acceleration, improved fuel efficiency, and a more consistent driving experience. Sounds great, right? It is — until something goes wrong. Why Most Shops Don’t Touch CVTs Here’s the thing: CVTs are a completely different animal than standard automatics. Rebuilding one isn’t just a matter of replacing worn-out clutches or seals. You need specialized tools, diagnostic software, and, most importantly, in-depth knowledge of how each specific CVT design works — and they vary a lot between manufacturers like Nissan, Subaru, Honda, and Toyota. Most general repair shops — even ones that dabble in transmissions — will tell you flat-out: “We don’t rebuild CVTs.” Why? Complex internals: CVTs rely on precise hydraulic and electronic controls. One wrong move and it’s toast. Lack of training: Most techs aren’t trained in CVT rebuild procedures, especially since many manufacturers don’t even sell internal parts. Special equipment required: You can’t rebuild a CVT with just a socket set and a transmission jack. The tools alone are a barrier. OEM discouragement: A lot of manufacturers push for full replacement instead of repair — leading shops to avoid the risk and effort of a rebuild. Why Superior Can and Does Rebuild CVTs At Superior Transmissions & Auto, we lean into the challenge. We’ve invested in the training, equipment, and expertise to properly rebuild CVTs — and we’ve been doing it successfully. We don’t shy away from complexity — we thrive in it. When other shops say, “It can’t be rebuilt,” we say, “It just hasn’t been rebuilt here yet.” We’ve rebuilt CVTs that other shops wrote off as scrap. In fact, we’ve had customers towed to us after being told their only option was a brand new transmission or a used junkyard transmission — and we were able to save them thousands by rebuilding instead. Ultimately giving them back a better product. The Bottom Line: CVT Trouble? You Found the Right Shop If your car has a CVT and it’s slipping, shaking, or just not moving, you need someone who knows what they’re doing. We’re not just another shop that “does transmissions.” We are transmission specialists — and more importantly, we’re CVT specialists, which is something you won’t find anywhere else around here. We’re here to do the work that others won’t — and we do it right. Give us a call or schedule an appointment online. If it’s got a CVT, we’ve got you covered.