How To Fix 2017 Silverado Transmission Problems?

If you own a 2017 Silverado High Country equipped with a 6.2-liter engine and an 8-speed transmission, you may have encountered transmission issues. In the fall of last year, our reader S-52L purchased a truck from a dealer in… and has since encountered several troubles. Here is how to correct them.

Check the transmission fluid level and add more if necessary. Low transmission fluid levels can cause transmission problems and should be your first step in troubleshooting. Check the fluid filter and, if necessary, replace it. Due to trash or other particles, the filter might become blocked and cause transmission issues.

If the above solutions do not resolve the issue, it may be necessary to investigate the transmission system. A qualified specialist will be able to quickly detect the issue and suggest the optimal remedy. It is essential to have the system inspected before the situation worsens and costs you more money over time.

Consider purchasing an aftermarket transmission tune-up kit or performance module if you’re searching for a more permanent solution. This will maximize transmission performance and prevent future transmission problems.

We hope these advice will assist you in resolving any transmission issues with your 2017 Silverado High Country. Happy driving!


Cars were and will be my first love and favorite hobby; I decided to start writing about my discoveries and techniques to improve my cars or repair them.