S smooth87 BATMAN Joined Nov 12, 2002 Jan 13, 2003 #1 whenever i get into boost, my vents close up. when i let out of it. you can hear them pull back open. what's the deal?
whenever i get into boost, my vents close up. when i let out of it. you can hear them pull back open. what's the deal?
1 1970gsx Member Joined Mar 17, 2002 Jan 13, 2003 #2 Check the black vacuum line check valve by the firewall behind the coil pack. Take it off and try blowing through in both directions. If air goes through both ways it is bad. Air should only pass through towards the vacuum source.
Check the black vacuum line check valve by the firewall behind the coil pack. Take it off and try blowing through in both directions. If air goes through both ways it is bad. Air should only pass through towards the vacuum source.
