It took me like 30 mins to do it max, its a real simple job.
Step 1: put car on ramps to avoid back cramps
Step 2: remove EGR and 8mm bolt that's next to EGR but on the firewall side of the intake, also remove the bendable tube that's b/t the throtle body and your air filter.
Step 3: remove the throtle body itself (throtle control has two 10mm bolts, and the body itself has four 10mm? bolts).
Step 4: clean the botom 2 holes w/ some carb cleaner and a pipe cleaning brush, (you may have to use a piece of a coat hanger to get it started).
Continue cleaning the two holes inside of the intake, and clean the hole where the 8mm bolt on the backside of the intake was, clean it the same way you clean off the two inner holes
Step 5: Put everything back together
Step 6: Go buy a cold beverage of your choice b/c you should have just made your annyoing idiot light go away.(unless it's there for the 02 sensors like my car
Good luck