1993 Buick Roadmaster Owner's Manual - Page 209

I I You eou be injured ! V€ !s roll parking brake firmlyon each vehicle. Put an automatic transmissionin ''P" (Park) or a manu nsl in 9 3. Twm off the ignition .on both vehicles. Turn ofr all lights that aren't needed, and radios. This avoid will it could sparks- and help save both batteries. And save your radio! Your Buick has two remote positive. jump (+) starting terminals.The terminals arein the red box on the. same side'of the engine compartment BS your battery.You should always use one,of the remote .positive (+) terminals insteadof the positive (+) terminal on your battery. 4. Open the hoods and locate the batteries. Find the positive (+) and negative(-) terminals on each battery. To open the remote positive terminal box, pull (+) the tab and open the cover.