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Hazim Ibraheem
Hazim ... 3/4/2011
1990 Ford LTD Crown Victoria Base 8Cyl5.0L - Engine
Car using too much gas scanner result codes 91
replaced oxegen sensors got code 91-Exhaust gas oxygen (EGO) sensor -signal voltage always indicates "lean" either during Engine Run Self Test (rich air/fuel conditions)or normal engine operating conditions
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