Originally Posted by thefishguy77

Have you run a can or 2 of Seafoam through it. You can also run GM top engine clean if sea foam isn't strong enough. I would do a bottle of liquid Seafoam and a can of the aerosol. The spray can put in just before the plenum through intake boot. That way you get all 4 cylinders. Put some liquid in the gas and oil. Drive the crap out of it for about an hour. Then change the oil and keep driving semi aggressively for about 50 miles to get it worked through your fuel lines. Seafoam is awesome for old Toyotas.