But even after the flush, Fleet Response denied approving the full replacement. According to WFTV Channel 9, emails from the dealership clearly outlined the need for a new transmission, but Take 5 ...
A 2025 GMC Sierra owner with just 12,500 miles faces a major transmission failure. The dealer's suggested "weak fix" is a red flag. Read why I think the flush is a stall tactic and what other owners ...