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03-29-2017, 03:43 PM
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#14 |
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Member
Join Date: Apr 2011
Location: Forest Lk Minn.
Posts: 103
Likes: 537
Liked 17 Times in 12 Posts
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Re: 5.3 LS Top End Noise
Check all the ex manifold bolts #7/8 are usually the culprit.We've done some of the HV oil pumps and they do work.Have seen a ton of bad lifters/rockers.(Noise is most noticeable on cold starts.)
former GM tech...good luck Marty
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Marty Hanft |
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