200SX L4-2187cc 2.2L SOHC (Z22E) (1982)
Vacuum Check Valve: Testing and Inspection
Orally suck in air through venturi-ported vacuum side of check valve and listen for operating sound. If no sound is heard, replace valve.
Vacuum Check Valve: Testing and Inspection
Orally suck in air through venturi-ported vacuum side of check valve and listen for operating sound. If no sound is heard, replace valve.