Mephisto
These trucks are cursed
before you guys get pissed at me for asking a question that has been covered so many times. i did do a search, and i read everything i could find. but i still have one question. the GMC dealer was all out of the aerosol TEC, so i got the "pour" TEC. in the archive posts people mentioned using a funnel. where the hell would you put the funnel??? i dont really see how you can run the TEC through a funnel and get it to go through the TB blades. someone mentioned the brake booster hose. do i pull the brake booster check valve off and pour the TEC down that hose? and spray carb/intake cleaner in through the TB blades? to clean that shit up?