Mechanics

GMC C1500 ENGINE PROBLEM

1998 GMC C1500 • 40,000 miles

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?
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Guest
October 21, 2012.




How long has it had the vacuum leak? Over a long time, yes

Roy

ASEMaster6371
Oct 21, 2012.


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