Tests to measure iron levels include: 1  Serum iron. 2  This test measures the amount of iron in your blood. 3  The level of iron in your blood may be normal even if the total amount of iron in your body is low. 4  For this reason, other iron tests also are done. 5  Serum ferritin.
one symptom of a cracked manifold will be a visible crack that you can see on the manifold s surface to look for a crack look closely at the manifold particularly where it bolts up to the motor and where the most heat will be
how does the intake manifold affect your engine intake manifold leaks aren t extremely common but they do happen you would think that the result of a leak in the intake manifold would be air escaping and less air making its way to your car s cylinders actually it s precisely the opposite that happens