Blazer Forum - Chevy Blazer Forums - Downshifts from 4th to 3rd auto at steady speeds, and stays there.

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ejhuergo

01-13-2016 08:26 PM

Downshifts from 4th to 3rd auto at steady speeds, and stays there.

Just after servicing my 2000 Blazer V6, 125000 miles years old, change of transmission filter included, it started to down shift on its own from 4th to 3rd when speed was even at about 50 mph and stays there.

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