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Re: Engine issue tap, tap, tap tap, tap, tap
Quote:
Originally Posted by SuperChief
Sounds like an exhaust manifold leak Not kidding, worked for me.
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Muffler bearing going out.
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"Work hard, use your vacation days."
1970 C15 GMC Long Bed
1986 C20 Scottsdale
1983 K2500 Sierra Classic Suburban 6.2
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