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Home >> Cadillac >> 2003 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 640 (Engine Controls - 5.7L - Introduction) >> Description and Operation >> Fuel System Description >> Acceleration Mode

Acceleration Mode

WARNING: This page is about a different car, the 2004 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

The PCM monitors the changes in the TP and the MAF sensor signals in order to determine when the vehicle is being accelerated. The PCM will then increase the injector pulse width in order to provide more fuel for improved driveability.