1996 GMC Jimmy Owner's Manual - Page 130

Shift Light You have the shift light if you have a manual transmission. This light comes on very briefly as a bulb check when you start the engine. Shiftingwhen the indicator light on will is help you get the best fuel economy. See "Shift Light" in the Index. Daytime Running Lamps Indicator Light :::O ..a You have this lighton the instrument panel. SHIFT It goes on whenever the DRL are on,the ignition is on, the headlamp switch is off and the parking brake is released. 2-73