300ZX Coupe V6-2960cc DOHC (VG30DE) (1994)
EGR Valve: Testing and Inspection
EGR Test
Apply vacuum to Exhaust Gas Recirculation (EGR) vacuum port with a hand vacuum pump.
^
EGR valve spring should lift.
^
If NG, replace EGR valve.
EGR Valve: Testing and Inspection
EGR Test
Apply vacuum to Exhaust Gas Recirculation (EGR) vacuum port with a hand vacuum pump.
^
EGR valve spring should lift.
^
If NG, replace EGR valve.