turn signal RAM CHASSIS CAB 2007 User Guide
Page 182 of 532
Electrical Disturbances
Radio waves may pick up electrical disturbances during
transmission. They mainly affect the wave amplitude,
and thus remain a part of the AM reception. They
interfere very little with the frequency variations that
carry the FM signal.
AM Reception
AM sound is based on wave amplitude, so AM reception
can be disrupted by such things as lightning, power lines
and neon signs.
FM Reception
Because FM transmission is based on frequency varia-
tions, interference that consists of amplitude variations
can be filtered out, leaving the reception relatively clear,
which is the major feature of FM radio. NOTE: The radio, steering wheel radio controls (if
equipped), and 6 disc CD/DVD changer (if equipped)
will remain active for up to 10 minutes after the ignition
switch has been turned off. Opening a vehicle front door
will cancel this feature.
SALES CODE REF — AM/FM/CD (SINGLE DISC)
RADIO WITH OPTIONAL SATELLITE RADIO AND
HANDS FREE PHONE CAPABILITY
NOTE: The radio sales code is located on the lower right
side of your radio faceplate.182 UNDERSTANDING YOUR INSTRUMENT PANEL
Page 351 of 532
WARNING!Do not connect trailer brakes to your vehicle’s hy-
draulic brake lines. It can overload your brake sys-
tem and cause it to fail. You might not have brakes
when you need them and could have an accident.
Towing any trailer will increase your stopping dis-
tance. When towing you should allow for additional
space between your vehicle and the vehicle in front
of you. Failure to do so could result in an accident. Towing Requirements — Trailer Lights & Wiring
Whenever you pull a trailer, regardless of the trailer size,
stop lights and turn signals on the trailer are required for
motoring safety.
The Trailer Tow Package may includ ea4and7pin
wiring harness. Use a factory approved trailer harness
and connector.
NOTE: Do not cut or splice wiring into the vehicles
wiring harness. STARTING AND OPERATING 351
5
Page 370 of 532
HAZARD WARNING FLASHER
The Hazard Warning switch is mounted on the top of the
steering column as shown in the illustration.
To engage the Hazard Warning lights, depress the button
on the top of the steering column. When the Hazard
Warning switch is activated, all directional turn signals will flash off and on to warn oncoming traffic of an
emergency. Push the button a second time to turn off the
flashers.
This is an emergency warning system and should not be
used when the vehicle is in motion. Use it when your
vehicle is disabled and is creating a safety hazard for
other motorists.
When you must leave the vehicle to seek assistance, the
Hazard Warning lights will continue to operate even
though the ignition switch is OFF.
NOTE: With extended use, the Hazard Warning lights
may discharge your battery.Hazard Light Warning Switch370 WHAT TO DO IN EMERGENCIES
Page 462 of 532
LIGHT BULBS — Exterior Bulb No.
Back-Up .............................. 1156
Center High Mounted Stop Lamp ............. 912
Fog Lamp ........................... 9006LL
Headlamp (Halogen) ..................... H13
Side Marker, Park & Turn Signal ............. 1157
Rear License Plate Lamp ................... 1157
Rear Cargo Light ......................... 912
Tail & Stop ............................ 1157
Cab Clearance Lights ...................... 168
BULB REPLACEMENT
Headlight (Halogen)/Front Park and Turn Lights
CAUTION!This is a halogen bulb. Avoid touching the glass
with your fingers. Reduced bulb life will result. 1. Open the hood
2. Remove the two (2) bolts from the front of the head-
light housing.
Front Headlight Housing Bolts462 MAINTAINING YOUR VEHICLE
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NOTE: For easier removal, pull the headlight assembly
straight forward, applying the greatest amount of force to
the outer edge of the headlight assembly.
5. Unlock and pull connector straight from the base of
the headlight halogen bulb.
6. Twist connector on the side marker/turn signal/park
light bulb 1
4
turn and remove connector and bulb from
housing.Headlight Removal Bulb Removal464 MAINTAINING YOUR VEHICLE