1997 Nissan Altima Owner's Manual - Page 120

off all unnecessary electrical systems (lights, heater, air conditioner, etc.). 3. Remove vent caps on the battery (if so equipped). Cover the battery with an old cloth to reduce explosion hazard. 4. Connect jumper cables in the sequence as illustrated. CAUTION ● Always connect positive (+) to positive (+) and negative (−) to body ground (for example, strut mounting bolt, etc. - not to the battery). ● Make sure that cables do not touch moving parts in the engine compartment and that clamps do not contact any other metal. 5. Start the engine of the booster vehicle and let it run for a few minutes. 6. Keep the engine speed of the booster vehicle at about 2,000 rpm, and start your engine in the normal manner. CAUTION Do not keep starter motor engaged for more than 10 seconds. If the engine does not start right away, turn the key off and wait 3 to 4 seconds before trying again. 7. After starting your engine, carefully disconnect the negative cable and then the positive cable. 8. Replace the vent caps (if so equipped). Be sure to dispose of the cloth used to cover the vent holes as it may be contaminated with corrosive acid. ACE0021 Always follow the instructions below. Failure to do so could result in damage to the charging system and cause personal injury. 1. If the booster battery is in another vehicle, position the two vehicles to bring their batteries into close proximity to each other. Do not allow the two vehicles to touch. 2. Apply the parking brake. Move the shift lever to Neutral (on automatic transmission models, move the lever to P). Switch 5-8