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1991 Nissan 240SX 2.4L Poor Fuel Economy, MIL Lamp on
Posted to Asian Driveability on 9/8/2001 2 Replies

cleared codes, went on test drive. drove approx 10 miles, after arrived back at shop, turned engine off. restarted a few mins later, check engine light was on. code 45 was back. monitired 02 volts on 2nd trip, and at first volts seemed ok. after 3-4 miles volt...

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  Related Documents & Media  1991 Nissan 240SX

 
Message Closed w/Summary

car Vehicle Data

1991 Nissan 240SX

VIN JN1MS34PXM
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / MPFI
EmissionsCA EMISS
SymptomsPoor Fuel Economy, MIL Lamp On
OccursAlways
Misc.Ca Emiss

Trouble Codes

34knock sensor or circuit
45leaking fuel injectors
Message Closed w/Summary

car Vehicle Data

1991 Nissan 240SX

VIN JN1MS34PXM
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / MPFI
EmissionsCA EMISS
SymptomsPoor Fuel Economy, MIL Lamp On
OccursAlways
Misc.Ca Emiss

Trouble Codes

34knock sensor or circuit
45leaking fuel injectors