Originally Posted by eight Milky oil in 97 Z71 with 5.7 vortec. What's the most common cause? Think I've heard something about bad intake manifold? Replace the intake manifold gaskets and douche the block with mineral spirits when you have the intake off. Dexcool isn't the problem.
"You know, this car is so fast, that giving Corvette owners this car, is kinda like giving an AK-47 to a pysch ward." -Ron Fellows (Corvette C6R Team Driver)
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