the automatic transmission should have a -regular- fluid change schedule. If you follow it you should not need to flush. If you have ignored it and the fluid's went bad then I would flush (do not use ...
We earn commissions from purchases you make using links in our articles. Learn more. Most drivers know that regular oil changes are important for keeping their vehicles performing at their peak, but ...
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 ...