You want work from the center outwards. That's usually how the ones that require sequence are, but here is more on it:
Upper Intake Manifold Nut 20-25 Nm (15-18 ft. Lbs.)
Throttle Body Bolts 8.5-12 Nm (6.2-8.8 ft. Lbs.)
Here are diagrams that have more information below
Check out the diagrams (Below)
Please let us know if you need anything else to get the problem fixed.
Images (Click to enlarge)
Monday, August 20th, 2018 AT 7:21 PM