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1992 Lexus SC400 4.0L MIL Lamp on
Posted to Asian Driveability on 2/16/2006 3 Replies

Vehicle came in with ck engine light illuminated code 21, 28 right & left main o2 sensors. Installed new o2 sensors(both front)nippon denso (not from dealer) reset ecu, now light will come on about 42 mph, accelerate or let of accelerator and light goes out bu...

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  Related Documents & Media  1992 Lexus SC400

 
Message Closed w/Summary

car Vehicle Data

1992 Lexus SC400

VIN JT8UZ30C5N
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / multi
Emissionsfed
SymptomsMIL Lamp On
OccursAt 42 Mph

Trouble Codes

21main o2 sensor left bank
28main o2 sensor right bank
Message Closed w/Summary

car Vehicle Data

1992 Lexus SC400

VIN JT8UZ30C5N
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / multi
Emissionsfed
SymptomsMIL Lamp On
OccursAt 42 Mph

Trouble Codes

21main o2 sensor left bank
28main o2 sensor right bank