01-07-2012, 11:52 PM
HI. was just wondering when changing the upper intake gasket/plenum,on a 1998 chevy venture. Does the coolent have to be drained. There are know water line to it.I changed the lower intake gasket, would like to check torque on those bolts also. also check rocker arm torque one ticking. Got new torque wrench for christmas. thanks