6L80E/6L90E

Oct
1
2025

Top 5 Signs Your 6L80E/6L90E Is Failing — Don’t Wait Until It Blows

Top 5 Signs Your 6L80E/6L90E Is Failing The GM 6L80E and 6L90E transmissions are found in Chevy Silverado, GMC Sierra, Tahoe, Suburban, and other full-size trucks and SUVs. While capable, they...