I am seasoned mechanic. I use it in both my toyotas. I run through a vacuum drip (like an I.V.) I use the vac. Line closest to the throttle body. I also run in the oil for about 10 mins before the oil change.
If you use in the vacuum induction it cleans up all of the carbon on the top side of...
I would get a detailed repair manual. I have a chilton for my 4runner. You can always supply direct power to the pump and see if it turns on. Time to get out the electrical tools
