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Home >> Chevrolet >> 2002 >> Blazer 2D Utility, 4WD, Part Time, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Controls - On-Vehicle Adjustments >> Throttle Position Sensor >> Diesel Engines & 8.1L Gasoline Engine
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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 nonadjustable Accelerator Pedal Position (APP) module. APP module is mounted above accelerator pedal.