Have you ever heard a rattle coming from the intake of your engine? Most likely the cause is due to the Intake Manifold Runner Valve, (also known as the DISA Valve). This valve’s purpose is to control airflow in the
DISA Valve
Have you ever topped your oil to find this residue?
What is the yellow stuff underneath the oil cap?? No, it is not caramel custard that you’ve found – it is condensation build up in your oil that has not been relieved. *Moisture is a natural occurrence in most modern