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1991 Nissan 300ZX 2+2 3.0L Excessive Emissions
Posted to Asian Driveability on 11/17/2003 6 Replies

Car came in for failing emissions. Tested o2 sensors, maf, ect, fuel pressure. Everything good. Vehicle acts like it will not stay in closed loop at idle. o2 stay at around .8 at idle then suddenly start switching normally for a few seconds. Replaced ecm and v...

6 Replies Received (View Replies)

  Related Documents & Media  1991 Nissan 300ZX 2+2

 
Message Closed w/FIX

car Vehicle Data

1991 Nissan 300ZX 2+2

VIN JN1RZ26H8M
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsExcessive Emissions
OccursAlways
Message Closed w/FIX

car Vehicle Data

1991 Nissan 300ZX 2+2

VIN JN1RZ26H8M
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsExcessive Emissions
OccursAlways