Tuesday, January 25, 2011

Question 2 - Let's get a bit more serious! An engine is burning oil...

An engine is burning oil. A dry compression test shows the cylinders to have 125 pound per square inch (psi). A wet compression test shows 130 psi. The most likely cause of the oil burning is:


a) bad main bearings


b) worn piston rings


c) bad valve seals


d) bad intake manifold gasket


The answer tomorrow!

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