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2 Can of Seafoam & 1 Can of Deep Creep - 1 can goes into your fuel tank and half of the other one goes into your oil and the other half goes through the brake booster line. The Deep Creep is sprayed through the throttle body. Let the vehicle sit 15-20 mins. and start up and watch the smoke show. If you have no smoke your vehicle didn't have any carbon build up to clean off.