1999 Oldsmobile Intrigue Owner's Manual - Page 197
1999 Oldsmobile Intrigue Manual
Page 197 highlights
To uncover the remote positive (+) terminal, squeeze the sides of the red plastic cap and pull the cap toward you. Using a match near a battery can cause battery gas to explode. People have been doing this, hurt 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 Freedom@ battery installed in every new GM vehicle. But if a battery has filler caps, be sure the right amount of fluid is there.If it islow, add water of to take care that first. If you don't, explosive gas could be present. Battery fluid contains acid that can burn you. Don't get it onyou. If you accidentally get it in your eyes or on your skin, flush the place with water and get medical help immediately. 5-5