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1999 GMC Savana 1500 Question: intake manifold

 

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nepus48, 5.7L V8, Mission Viejo, CA, December 09, 2010, 09:48
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If the manifold causes a vacuum leak and eventually a coolant leak, is is possible for the coolant to leak into the motor?

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  • Answer #1

    mastertech6371 December 09, 2010, 11:09
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     Master

    sure. there are coolant passages in the manifold in the front and back. a breech of the gasket can cause an internal coolant leak to the oil as well as a vaccuum leak.

    Roy

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