In a video, TikTok mechanic Sherwood (@royaltyautoservice) busts the myth that transmission flushes (not to be confused with transmission fluid changes) are unnecessary. “It’s something that I firmly ...
Question:I have a2008 Chevy TrailblazerSS RWD with the 6.0-liter V-8 and 4L70E automatic, with 42,200 miles. The owner's manual says the transmission fluid and filter need to be replaced at 50,000 ...