2004 Nissan Xterra Owner's Manual - Page 192

● Whenever working on or near a battery, always wear suitable eye protectors (for example, goggles or industrial safety spectacles) and remove rings, metal bands, or any other jewelry. Do not lean over the battery when jump starting. ● Do not attempt to jump start a frozen battery. It could explode and cause serious injury. ● Your vehicle has an automatic engine cooling fan. It could come on at any time. Keep hands and other objects away from it. WCE0066 WARNING 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 near each other. Do not allow the two vehicles to touch. 2. Apply the parking brake. Move the shift lever to N (Neutral) (manual transmission) or to P (Park) (automatic transmission). Switch 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 illustrated ( A , B , C , D ). 6-10 In case of emergency