Professional mechanic examining a GMC truck's transmission at TTS auto repair shop. The expert team at TTS provides specialized transmission services for GMC, Ford, Dodge, and Chevy trucks, ensuring optimal vehicle performance and longevity. Visit prebuilttrans.com for more information on top-quality rebuilt transmissions and expert advice.

Transmission SOS: Expert Tips for GMC Truck Owners

July 08, 20243 min read

Transmission SOS: Expert Tips for GMC Truck Owners

Transmission Troubles? TTS has the Answers!

Choosing the Right Fluid for Your GMC Sierra 2500HD

Picking the correct transmission fluid for your 2023 GMC Sierra 2500HD is vital for performance and longevity. For everyday driving and light towing, Dexron® VI ATF, the factory fill, is readily available. However, if you're tackling heavy towing or frequent hauling, consider Allison TES 295, a high-performance synthetic blend offering superior protection under demanding conditions. Always double-check your owner's manual for your truck's specific recommendations.

Decoding Rough Shifting in Your GMC Canyon

Experiencing rough shifting in your 2021 GMC Canyon? Don't ignore it! Several culprits could be at play:

  • Low Transmission Fluid: Check your fluid level and top it off with the type specified in your manual if needed.

  • Dirty/Degraded Fluid: If your fluid appears dark or has a burnt smell, it's time for a change.

  • Solenoid Issues: A faulty solenoid can wreak havoc on your shifting. A trusted mechanic can diagnose this for you.

  • Internal Transmission Problems: Worn clutches or damaged gears require the expert attention of a qualified transmission professional.

Addressing rough shifting early can prevent minor issues from escalating into major repairs.

Exploring Aftermarket Transmission Filters for Your GMC Silverado 1500

Yes, high-quality aftermarket transmission filters are available for your 2019 GMC Silverado 1500’s 6L80 transmission. When selecting an aftermarket filter, keep these factors in mind:

  • Filter Material: Opt for a filter with high-quality synthetic material to ensure optimal filtration and durability.

  • Micron Rating: A lower micron rating will capture smaller particles but could slightly restrict fluid flow.

  • Compatibility: Double-check that the filter is specifically designed for the 6L80 transmission in your 2019 Silverado 1500.

When changing the filter yourself, always defer to your owner’s manual or the filter manufacturer’s instructions.

Transmission Fluid Flush for Your GMC Yukon XL: Necessary or Not?

The necessity of a transmission fluid flush on your 2022 GMC Yukon XL depends on a few factors:

  • Heavy Usage: If you frequently subject your truck to stop-and-go driving or heavy towing, more frequent fluid changes and flushes might be beneficial.

  • High Mileage: Consult your owner’s manual to determine if a flush aligns with the recommended service interval for your truck’s mileage.

  • Dark/Burnt Transmission Fluid: This is a tell-tale sign that your transmission fluid is in dire need of replacement, and a flush will ensure that all the contaminated fluid is thoroughly removed.

It's essential to remember that transmission flushes are most effective on well-maintained trucks without underlying transmission issues. When in doubt, consult a trusted mechanic for a personalized assessment to determine if a flush is right for your Yukon XL.

Have more questions?

Don’t hesitate to reach out to us! The expert team at TTS is here to keep your truck rolling strong. We specialize in Ford, Dodge, GMC, and Chevy truck transmissions, and our website, is your one-stop shop for top-quality rebuilt transmissions. Remember, we don't tackle semi-trucks or offer DIY transmission repair advice. Let us put our 18 years of experience to work for you!

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!

Disclaimer: This blog post is intended for informational purposes only and should not be interpreted as professional advice. Always consult with a qualified mechanic or transmission specialist for specific recommendations regarding your vehicle.

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