1998 Gmc C1500 Engine New Chevy Crate Motor 5 7 Vortec Will Intake

1998 GMC C1500
40,000 MILES
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ANONYMOUS
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engine is new chevy crate motor 5.7 vortec. question is will an intake manifold leak cause two exhaust valves on cylinder #5 to burn?
Oct 20, 2012 at 5:29 PM
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ASEMASTER6371
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how long has it had the vacuum leak?? over a long time, yes

Roy
Oct 20, 2012 at 5:30 PM
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