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
Please try again later. After re-installing the intake manifold runner control motor and plugging it in, I notice a noise it makes that it didn't make when it wasn't installed yet plugged in.I'm thinking that's the sound of it straining to turn the jammed flappers.1  Autos & Vehicles.2  Standard YouTube License.fter re-installing the intake manifold runner control motor and plugging it in, I notice a noise it makes that it didn't make when it wasn't installed yet plugged in. I'm thinking that's the sound of it straining to turn the jammed flappers. 1  Autos & Vehicles. 2  Standard YouTube License.