Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> GMC >> 1999 >> Forward Control 7.4 B >> Repair and Diagnosis >> Engine Performance >> Engine Adjustments >> Throttle Position (TP) Sensor >> 6.5L Diesel

6.5L Diesel

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches

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.