Jump starting
To start your engine with a booster battery, the instructions and precautions below must be followed.
WARNING
● If done incorrectly, jump starting can
lead to a battery explosion, resulting in
severe injury or death. It could also
damage your vehicle.
● Explosive hydrogen gas is always present
in the vicinity of the battery. Keep all
sparks and flames away from the
battery.
● Do not allow battery fluid to come into
contact with eyes, skin, clothing or
painted surfaces. Battery fluid is a corrosive
sulfuric acid solution which can
cause severe burns. If the fluid should
come into contact with anything, immediately
flush the contacted area with
water.
● Keep battery out of the reach of
children.
● The booster battery must be rated at 12
volts. Use of an improperly rated battery
can damage your vehicle.
● 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.

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 selector to N (Neutral) (manual transmission) or to P (Park) (Continuously Variable 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 ).
CAUTION
● Always connect positive ( ) to positive ( ) and negative ( ) to body ground (for example, strut mounting bolt, engine lift bracket, etc.) — not to the battery.
● Make sure the jumper cables do not touch moving parts in the engine compartment and that the cable 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 the engine of the vehicle being jump started.
CAUTION
Do not keep the 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 the 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.
See also:
Environmental factors influence the rate of corrosion
Moisture
Accumulation of sand, dirt and water on the vehicle
body underside can accelerate corrosion.
Wet floor coverings will not dry completely inside
the vehicle and should be removed for dry ...
SE-R and SE-R Spec V
The Sentra SE-R and SE-R Spec V are sporty variants with a 2.5-liter
four-cylinder. The SE-R is built for mainstream consumers who want a sportier
feel; the Spec V is geared toward the enthusiast ...
General maintenance
During the normal day-to-day operation of the
vehicle, general maintenance should be performed
regularly as prescribed in this section. If
you detect any unusual sounds, vibrations or
smells, ...
