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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 124 (Engine Controls - On-Vehicle Adjustments) >> Throttle Position Sensor >> Diesel Engines & 8.1L Gasoline Engine

Diesel Engines & 8.1L Gasoline Engine

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