- Jan 21, 2007
- 4
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Need some help quickgot a 99 cobra that hesitates bad from idle to 2300 rpms.Gets better once car warms up i have changed tha plugs,fuel filter,and the upstream o2s plus cleaned the maf and the intake runners.Keeps throwing the p1130 and the p0174 code.Ford told me there was a air/fuel senser on the car but cant locate it.