6L80 Transmission Life Expectancy [All You Need To Know]
The 6L80 transmission has a life expectancy of up to 150,000 miles. The 6L80 transmission has a life expectancy of 150,000 miles. This is lower than the average transmission life expectancy of 250,000 miles. The 6L80 is known to fail at around 150,000 miles. What are the typical transmission life expectancy for 6L80s? The typical … Read more