1994 Buick LeSabre Owner's Manual - Page 187

You could be injured if the vehicles roll. Set the parking brake firmly on each vehicle. Put an automatic transaxlein "P' (Park) or a manual transaxle in "N" (Neutral). 3. Turn off th,e ignition on both vehicles. Turn off the radios and all lights that aren't needed. This will avoid sparks and help save both batteries. It could save your radio! NOTICE: If you leave your radio on,it could be badly damaged. The repairs wouldn't be covered by your warranty. Find the positive (+) and negative (-) terminals on each battery. 4. Open the hoods and locate the batteries. 185