Computerized Engine Controls: Notes

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: All vehicles are equipped with either a Powertrain Control Module (PCM) or Vehicle Control Module (VCM) for engine control. Unless specifically stated, references to PCM also apply to VCM equipped vehicles. Bi-fuel vehicles are also equipped with an Fuel Injection Control Module (FICM). For FICM procedures, see FUEL INJECTION CONTROL MODULE under COMPUTERIZED ENGINE CONTROLS in CHEVY EXPRESS & SAVANA - BI-FUEL article.

NOTE: Some vehicles equipped with an electronically-controlled transmission also use a Transmission Control Module (TCM) for transmission control.