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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Controls - On-Vehicle Adjustments - Trucks (Except Tracker) >> Throttle Position Sensor >> Diesel Engines & 8.1L Gasoline Engine

Diesel Engines & 8.1L Gasoline Engine

Throttle control is electronic with no mechanical link from engine to accelerator pedal. PCM monitors position of accelerator pedal based on signals from a non-adjustable Accelerator Pedal Position (APP) module. APP module is mounted near accelerator pedal.