PCV Hose Inspection

WARNING: This page is about a different car, the 2008 Suzuki Grand Vitara, 2007 Suzuki Grand Vitara, and 2006 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Be sure to check that there is no obstruction in PCV valve or its hoses before checking engine idle speed / IAC duty for obstructed PCV valve or hose hampers its accurate checking.

Check hoses for connection, leakage, clog, and deterioration.

Replace as necessary.

Fig 1: Identifying PCV Hoses

Courtesy of SUZUKI OF AMERICA CORP.