Buick Repair Questions? Ask a Mechanic for Answers ASAP
Hello my name is XXXXX XXXXX I will be more than happy to assist you.
The Lower Intake Bolts need to be tighten to 62 in.lb on the the first pass and then 115 in.lb on the second pass.
The upper Intake Bolts 18 ft.lb
Sorry I forgot to add in Sequence.
All you have to do is tighten the inside bolts before the outer bolts on the lower intake.
And it is the same way for the upper.
There is no criss cross pattern to follow, just do the inner bolts before the outer