Checking for air leakage
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 the intake system for air leakage according to intake system/leak test
- Replace the idle air control (IAC) valve if no air leakage is found in the above fault-tracing. See Replacing the idle air control (IAC) valve .
- Continue
Refer to Verification