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Where is the fuel pump resistor on a 98 gtp?

The 1998 Pontiac Grand Prix GTP doesn't have a dedicated fuel pump resistor in the same way some older cars did. The fuel pump's operation is controlled by the PCM (Powertrain Control Module) which uses various strategies including PWM (Pulse Width Modulation) to regulate fuel pump voltage and pressure. There's no single component acting as a simple resistor to reduce voltage. Any issues with fuel pump operation will be diagnosed through the PCM and related circuitry.