Shift Light

The shift light is used on M/T models. Light indicates the best transmission shift point for maximum fuel economy based on engine speed and load. Power for light is supplied through the GAUGES fuse. Light illuminates when PCM supplies a ground circuit for bulb. For wiring reference, see MISCELLANEOUS CONTROLS in appropriate I - SYSTEM & COMPONENT TESTING article in the ENGINE PERFORMANCE section below.

• SYSTEM/COMPONENT TESTS - 4.3L (Caprice Only)
• SYSTEM/COMPONENT TESTS - 5.7L (All Models)