2003 Pontiac Montana Owner's Manual - Page 366

The terminal is located under a tethered cap at the front of the underhood fuse block. See Engine Compartment Overview on page 5-72 for more information on location. Using a match near a battery can cause battery gas to explode. People have been hurt doing this, and some have been blinded. Use a flashlight if you need more light. Be sure the battery has enough water. You don't need to add water to the ACDelco@ battery installed in your new vehicle. But if a battery has filler caps, be sure the right amount of fluid is there. If it is low, add water to take care of that first. If you don't, explosive gas could be present. Battery fluid contains acid that can burn you. Don't get it on you. If you accidentally getit in your eyes or on your skin, flush the place with water and get medical help immediately. Squeeze the tabs and pull up on the cap to access the remote positive (+) terminal. You should always use the remote positive (+) terminal instead of the positive (+) terminal on your battery. An electric fan L.. -tart up even when the engine is not running and can injure you.Kee, hands, clothing and tools away from any underhood electric fan. 5-45