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Unlock Smooth Shifts: How to Spot a Clogged Transmission Filter in Your Truck

October 13, 20243 min read

Unlock Smooth Shifts: How to Spot a Clogged Transmission Filter in Your Truck

Clogged Transmission Filter Symptoms

Posted by Luke from Truck Transmission Specialists (TTS)

Hey there, truck owners! Luke here from Truck Transmission Specialists (TTS) with another TTS Experience Blog. Today we're talking about a common issue that can really put a damper on your truck's performance – a clogged transmission filter.

Your truck's transmission works hard, and just like any other filter in your truck, that transmission filter needs regular attention to keep things running smoothly. A clogged filter restricts fluid flow, which can lead to a whole bunch of problems. But don't worry, we're here to break down the symptoms so you know when it's time to bring your truck to TTS.

Symptoms of a Clogged Transmission Filter

  • Slipping Gears: Does your truck feel sluggish or hesitant when you hit the gas? That's a classic sign of a clogged filter. When the filter's clogged, it restricts fluid flow, making it harder for the gears to engage properly.

  • Rough Shifting: Smooth gear changes are essential for a comfortable ride. If your truck is suddenly shifting gears roughly or jerkily, it's time to suspect a clogged filter. Restricted fluid flow can mess with those smooth transitions.

  • Noisy Transmission: Your truck's transmission shouldn't be making a lot of noise. If you start hearing whining, clunking, or other unusual sounds coming from under the hood, it could be a sign that your transmission is struggling due to low fluid pressure and lubrication – a common side effect of a clogged filter.

  • Burning Smell: This one's a serious red flag! If you ever smell something burning, especially if it's accompanied by other transmission-related symptoms, it could be the transmission fluid overheating because of a clogged filter. Pull over immediately and call us - continuing to drive could cause serious damage.

  • Check Engine Light: Modern trucks are pretty smart, and your truck's Transmission Control Module (TCM) might detect the pressure issues caused by a clogged filter. When it does, it can trigger the check engine light as a warning. Don't ignore this – get it checked out ASAP.

Prevention Tips

  • Change that Filter Regularly: Don't wait for problems to arise – be proactive! Follow the recommended filter change intervals in your owner's manual, especially if you tow heavy loads or frequently drive in stop-and-go traffic. Those driving conditions put extra stress on your transmission.

  • Use the Right Fluid: Using the correct transmission fluid for your specific truck model is crucial. The wrong fluid can gunk up your filter faster and lead to premature wear and tear. Always consult your owner's manual or reach out to us to make sure you're using the manufacturer-recommended fluid.

  • Leave it to the Pros: We know it can be tempting to try to fix things yourself, but trust us on this one. Transmission work is complex, and a qualified mechanic at TTS has the expertise and specialized tools to properly diagnose and fix the problem the right way.

Give us a call at TTS or schedule an appointment on our website if you suspect a clogged transmission filter, and we'll get you back on the road in no time! Safe travels!

Visit prebuilttrans.com to learn more about our services or to schedule an appointment or call +1 385-462-8458 for more info! We're dedicated to keeping your pick-up truck running in tip-top shape!

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