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1997 Infiniti Q45 4.1L Excessive Emissions, Poor Idle Quality
Posted to Asian Driveability on 9/13/2016 8 Replies

Runs rough at times when runs rough has black exhaust poor idle when running rough long term fuel trims at -10 short term fuel trims a about 0 +/-2 coolant temp reading seems normal

8 Replies Received (View Replies)

  Related Documents & Media  1997 Infiniti Q45

 
Message Closed w/FIX

car Vehicle Data

1997 Infiniti Q45

VIN JNKBY31DXV
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality
OccursIntermittently

Trouble Codes

P0033Surge Valve Solenoid Circuit Malfunction
P0325Knock Sensor 1 Circuit Malfunction
P0330Knock Sensor 2 Circuit Malfunction
P0400Exhaust Gas Recirculation System Flow Malfunction
P07322nd Clutch Hydraulic Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1997 Infiniti Q45

VIN JNKBY31DXV
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality
OccursIntermittently

Trouble Codes

P0033Surge Valve Solenoid Circuit Malfunction
P0325Knock Sensor 1 Circuit Malfunction
P0330Knock Sensor 2 Circuit Malfunction
P0400Exhaust Gas Recirculation System Flow Malfunction
P07322nd Clutch Hydraulic Circuit Malfunction