Search results
-
P
engine with air check or without?
hey new here on this forum... I have a 07 2.2 Cobalt & there are 3 variations to this engine: 1. with air check valve 2. w/o AIR check valve; exhaust manifold is drilled & tapped for AIR check valve 3. w/o AIR check valve; exhaust manifold is not drilled & tapped for AIR check valve...- paperchaser
- Thread
- Replies: 9
- Forum: LS, LT, LTZ
