Swift L4-1298cc 1.3L SOHC MFI (1997)
PCV Valve Hose: Testing and Inspection
NOTE: Be sure to check that there is no obstruction in PCV valve or its hoses before adjusting engine idle speed, for obstructed PCV valve or
hose hampers its accurate adjustment.
Check hoses for connection, leakage, clog and deterioration. Replace as necessary.