Operation CHARM: Car repair manuals for everyone.

Intake Manifold

Intake Manifold

K20A3 Engine





Install the intake manifold (A), and tighten the bolts/nuts in a crisscross pattern in two or three steps, beginning with the inner bolt. Use new O-rings (B).

K20A2, K20Z1 Engines





Install the intake manifold (A) with a new gasket (B), then tighten the two stud bolts (C).
Tighten all intake manifold mounting bolts/nuts (D) in a crisscross pattern in two or three steps, beginning with the inner bolt.





Tighten the two bolts securing the intake manifold.