Transmission SOS: Expert Tips for GMC Truck Owners
TTS provides essential advice on transmission-related issues for GMC trucks. They emphasize the importance of selecting the correct transmission fluid for the 2023 GMC Sierra 2500HD, suggesting Dexron® VI ATF for everyday use and Allison TES 295 for heavy-duty towing. For rough shifting in the 2021 GMC Canyon, potential causes include low fluid levels, dirty fluid, solenoid issues, or internal damage, recommending early diagnosis to prevent major repairs. When exploring aftermarket transmission filters for the 2019 GMC Silverado 1500, prioritizing high-quality synthetic materials, appropriate micron ratings, and compatibility with the 6L80 transmission is key. The necessity of a transmission fluid flush for the 2022 GMC Yukon XL depends on usage patterns, mileage, and fluid condition, with flushes being most effective in well-maintained vehicles. TTS invites customers to seek their expertise, highlighting their focus on Ford, Dodge, GMC, and Chevy truck transmissions and cautioning against semi-truck transmissions or DIY repair advice. With 18 years of experience, TTS aims to keep trucks performing optimally.