Removing the hose for the pressure regulator
WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
Remove the hose for the pressure regulator (marked yellow). Disconnect the hose at the turbocharger (TC) control valve.
Remove the fresh air intake hose from the air cleaner (ACL) to access the hose clamp.
Only C70:
The position and version of the turbocharger (TC) control valve have been changed on the C70.
Disconnect the hose running backward on the turbocharger (TC) control valve (marked yellow).