Intake System/Leak Test: Preparations

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Check that all hoses are undamaged and are in place with their hose clamps tightened.

NOTE: In addition check the hose between the charge air cooler (CAC) and the idle air control (IAC) valve. Check for damage and cracking. Replace if necessary.