1998 Mercury Grand Marquis Owner Guide 1st Printing - Page 105
1998 Mercury Grand Marquis Manual
Page 105 highlights
Roadside emergencies Jump starting 1. Start the booster vehicle and run the engine at moderately increased speed. 2. Start the engine of the vehicle with the discharged battery. 3. Once the engine has been started, run both vehicles for a further three minutes before disconnecting the leads. Removing the jumper cables 1. Remove the jumper cables in reverse order. Take the cable off the metallic surface (1) first, followed by the cable on the negative (-) booster battery terminal (2). 2. Remove the cable from the positive ( +) terminal of the booster battery (3) and then the discharged battery (4). 3. After the disabled vehicle has been started, allow it to idle for a while so the engine can "relearn" its idle conditions. 4 1 + - - + 2 3 105