a very rusty solution leaking from both coolant bypass hoses under throttle body on 2000 Chevrolet Monte Carlo

3.4L thick rusty deposits on transmission. leaking from coolant bypass hoses. just started in past 30 days. my cooling system has antifreeze & water mixture & is not rusty...am losing small amount of mix daily. am seeing a water/oil mixture behind water pump by intake manifold, but is not enough to see it dripping ever....replaced water pump 30 days ago because of water pump failure. help please????

by in Gilbert, AZ on September 11, 2012
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1 answer
ANSWER by , September 12, 2012
poss leaking intake manifold gasket,very common on the model