Jul 29, 2004 #1 R Rob Deen Usenet Archive Joined Jul 25, 2004 Messages 5 Reaction score 0 Up to '98 1.9L have 5 bolt exhaust manifold. Are there air injection ports inside the '99's 9 bolt header flange as it's size would seem. Rob
Up to '98 1.9L have 5 bolt exhaust manifold. Are there air injection ports inside the '99's 9 bolt header flange as it's size would seem. Rob
Aug 2, 2004 #2 R Rob Deen Usenet Archive Joined Jul 25, 2004 Messages 5 Reaction score 0 Up to '98 1.9L have 5 bolt exhaust manifold. Are there air injection ports inside the '99's 9 bolt header flange as it's size would seem. Click to expand... The manifold is a solid cast with no other external lines connected in the 9 hole configuration. If anyone has ever got a look at the underside of one, i'd like to know if there is emission feedback/ EGR happpening at that exhaust manifold. Rob
Up to '98 1.9L have 5 bolt exhaust manifold. Are there air injection ports inside the '99's 9 bolt header flange as it's size would seem. Click to expand... The manifold is a solid cast with no other external lines connected in the 9 hole configuration. If anyone has ever got a look at the underside of one, i'd like to know if there is emission feedback/ EGR happpening at that exhaust manifold. Rob
Aug 6, 2004 #3 B ben@ Usenet Archive Joined Jan 14, 2004 Messages 24 Reaction score 0 On my 2000 SL2 the EGR is in the head off of cylinder #4, and no air injection fittings on manifold.