GM has issued a new Service Bulletin regarding leaky continuously variable automatic transmission cases. Affected models date back to the 2022 model year and include compact crossovers like the Chevy ...
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 ...
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