Ram 2021 3500 dually truck 2021 RAM 3500

User Manual - Page 345

For 2021 RAM 3500.

PDF File Manual, 456 pages, Download pdf file

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IN CASE OF EMERGENCY 343
Positive (+) Battery Post
1. Apply the parking brake, shift the automatic
transmission into PARK and turn the ignition
OFF.
2. Turn off the heater, radio, and all electrical
a
ccessories.
3. If using another vehicle to jump start the
battery, park the vehicle within the jumper
cables reach apply the parking brake, make
sure the ignition is OFF.
JUMP STARTING PROCEDURE
Connecting The Jumper Cables
1. Connect the positive
(
+) end of the jumper
cable to the positive
(+)
post of the discharged
vehicle.
NOTE:
Do not jump off fuses. Only jump directly off
pos
itive post.
2. Connect the opposite end of the positive
(+)
jumper cable to the positive
(+) post of the
booster battery.
3. Connect the negative
(
-) end of the jumper
cable to the negative
(-) post of the booster
battery.
4. Connect the opposite end of the negative (
-)
jumper cable to a good engine ground. A
“ground” is an exposed metallic/unpainted
part of the engine, frame or chassis, such as
an accessory bracket or large bolt. The ground
must be away from the battery and the fuel
injection system.
WARNING!
Do not allow vehicles to touch each other as this
could establish a ground connection and
personal injury could result.
WARNING!
Take care to avoid the radiator cooling fan
whenever the hood is raised. It can start
anytime the ignition switch is ON. You can be
injured by moving fan blades.
Remove any metal jewelry such as rings,
watch bands and bracelets that could make
an inadvertent electrical contact. You could be
seriously injured.
Batteries contain sulfuric acid that can burn
your skin or eyes and generate hydrogen gas
which is flammable and explosive. Keep open
flames or sparks away from the battery.
WARNING!
Failure to follow this jump starting procedure
could result in personal injury or property
damage due to battery explosion.
CAUTION!
Failure to follow these procedures could result in
damage to the charging system of the booster
vehicle or the discharged vehicle.
WARNING!
Do not connect the jumper cable to the
negative
(-)
post of the discharged battery. The
resulting electrical spark could cause the battery
to explode and could result in personal injury.
7
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