Operation CHARM
: Car repair manuals for everyone.
Home
>>
Nissan-Datsun
>>
1998
>>
Maxima GXE V6-3.0L (VQ30DE)
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Emission Control Systems
>>
Exhaust Gas Recirculation
>>
EGR Valve
>>
Testing and Inspection
EGR Valve: Testing and Inspection
COMPONENT INSPECTION
EGR valve
Apply vacuum to
EGR valve
vacuum port with a hand vacuum pump.
EGR valve
spring should lift.
Check for sticking.
If NG, repair or replace
EGR valve
.