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Old 01-09-2017, 01:57 PM   #1
KTAPETERBILT

Name: KTAPETERBILT
Title: Green Behind the Ears
Status: Not Here
Join Date: Dec 2013
Member`s Gallery
Posts: 68
High pitch squeal

04 F550 4X4 6.0 Someone replaced the turbo because it has a very high pitch squeal at idle.stock engine & hasn't any obvious leaks around turbo or intake.Owner says it does get quieter when it warms up-posting for a friend thanks in advance.
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