Discussion in '6.4L PowerStroke Engine & Drivetrain' started by JEFF69Z28, Oct 4, 2021.
How do you change the belt tensioner on a08 6.4 mine is squealing like a pig
Yes your tensioners are bad mine broke it is a 4 hr job I used u tube to step though the job .
I believe that is your best bet. Also get good quality parts. CRC
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