It might be time for an Oil Change.Over time, dirt can cause corrosion and decrease the life of an engine. ... Routine oil and filter changes help remove particles and sludge and keep engines at peak condition. Improves gas mileage. Poor engine lubrication can lead to increased fuel consumption, so make sure there is enough clean oil in the engine. Check in at RM Automotive and let us check to see if it is time for an Oil Change.