1997 GMC Sonoma Owner's Manual - Page 245

Then go to the front of the vehicle and release the secondary hood release. 1 A CAUTION: I I- Things that burn can on hot engine parts and get start a fire. These include liquids like gasoline, oil, coolant,brake fluid, windshield washer and other fluids, and plastic or rubber. or others You could be burned.Be careful not to drop or spill things that will burn ontoa hot engine. Lift the hood, release the hood prop from its retainer and put the hood prop into the slot in the hood. You may have a lamp that comes on when you lift the hood. 6-7