Forum Discussion
SJ-Chris
Nov 27, 2022Explorer II
valhalla360 wrote:
Had a weird thing like this where it didn't match the RPM, sometimes it happened, sometimes it didn't on our V10 F250.
Didn't believe it until the mechanic changed it but the idler pully was going bad.
Thanks for the suggestion. I will keep idler pulley on my potential list of suspects.
-Chris
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