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P1125 Chevrolet -

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changed primer housing now throw this code (p1125)

Vehicle: Chevrolet 3500 6.6 turbo deisel 2005

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P1125 Accelerator pedal position (APP) system

The APP is made up of 3 individual sensor all within one housing, each sensor has a unique function and it determines acceleration and deceleration by controlling fuel to the fuel injector,If anything air got trapped,or the fuel filter , or drain valve was open during running,

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