When you change the oil, put some seafoam in the oil and let the engine idle. Do not drive the vehicle. When you do, put some in the gas. Also, run some in the vacuum line. Be very careful.
Disclaimer: I am in no way responsible for any damage to your engine. Including, but not limited to, broken parts. Do not come crying to me if your engine breaks. If you are unsure how to use the product, have it done by a professional.