Hamza Kaleem

Accelerator Pedal Sensor Problems: Symptoms & Fixes

Quick Answer: Bad accelerator pedal position sensor (APP) = one of 6 signs: (1) check engine light (codes P0122, P0123), (2) sluggish acceleration (delayed throttle response), (3) rough idling (RPM bouncing), (4) limp mode activation (engine derate kicks in), (5) jerky gear shifting (transmission confused), (6) poor fuel economy (ECU miscalculating fuel). Cost if

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