Page 120 of 675

WARNING! (Continued)• If it is necessary to sit in a parked vehicle with the
engine running, adjust your heating or cooling
controls to force outside air into the vehicle. Set the
blower at high speed.
The best protection against carbon monoxide entry into
the vehicle body is a properly maintained engine exhaust
system.
Whenever a change is noticed in the sound of the exhaust
system, when exhaust fumes can be detected inside the
vehicle, or when the underside or rear of the vehicle is
damaged, have a competent mechanic inspect the com-
plete exhaust system and adjacent body areas for broken,
damaged, deteriorated, or mispositioned parts. Open
seams or loose connections could permit exhaust fumes
to seep into the passenger compartment. In addition,
inspect the exhaust system each time the vehicle is raised
for lubrication or oil change. Replace as required. Safety Checks You Should Make Inside The
Vehicle
Seat Belts
Inspect the seat belt system periodically, checking for
cuts, frays, and loose parts. Damaged parts must be
replaced immediately. Do not disassemble or modify the
system.
Front seat belt assemblies must be replaced after a
collision. Rear seat belt assemblies must be replaced after
a collision if they have been damaged (i.e., bent retractor,
torn webbing, etc.). If there is any question regarding seat
belt or retractor condition, replace the seat belt.
Air Bag Warning Light
The Air Bag warning light will turn on for four to
eight seconds as a bulb check when the ignition switch
is first turned to ON/RUN. If the light is either not on
during starting, stays on, or turns on while driving,118 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE
Page 571 of 675

CAUTION! (Continued)result in more costly repairs, damage to other
components or negatively impact vehicle perfor-
mance. Immediately have potential malfunctions
examined by an authorized dealer or qualified
repair center.
• Your vehicle has been built with improved fluids
that protect the performance and durability of your
vehicle and also allow extended maintenance inter-
vals. Do not use chemical flushes in these compo-
nents as the chemicals can damage your engine,
transmission, or air conditioning. Such damage is
not covered by the New Vehicle Limited Warranty.
If a flush is needed because of component malfunc-
tion, use only the specified fluid for the flushing
procedure. Engine Oil
Checking Oil Level
To assure proper lubrication of your vehicle’s engine, the
engine oil must be maintained at the correct level. Check
the oil level at regular intervals, such as every fuel stop.
The best time to check the engine oil level is about five
minutes after a fully warmed up engine is shut off.
Checking the oil while the vehicle is on level ground will
improve the accuracy of the oil level readings. Always
maintain the oil level within the SAFE zone on the
dipstick. Adding one quart of oil when the reading is at
the bottom of the SAFE zone will result in a reading at the
top of the safe zone on these engines. 7MAINTAINING YOUR VEHICLE 569
Page 601 of 675

4. Fully apply the parking brake and press the brake
pedal.
5. Place the gear selector momentarily into each gear
position (allowing time for the transmission to fully
engage in each position), ending with the transmission
in PARK.
6. Wipe the area around the dipstick clean to prevent dirt
from entering the transmission.
7. Remove the dipstick, wipe it clean and reinsert it until
seated.
8. Remove the dipstick again and note the fluid level on
both sides. The fluid level reading is only valid if there
is a solid coating of oil on both sides of the dipstick.
Note that the holes in the dipstick will be full of fluid
if the actual level is at or above the hole. The fluid level
should be between the “HOT” (upper) reference holes
on the dipstick at normal operating temperature. If the fluid level is low, add fluid through the dipstick tube
to bring it to the proper level. Do not overfill. Use
ONLY the specified fluid (see Fluids, Lubricants, and
Genuine Parts for fluid specifications). After adding
any quantity of oil through the dipstick tube, wait a
minimum of two minutes for the oil to fully drain into
the transmission before rechecking the fluid level.
NOTE: If it is necessary to check the transmission below
the operating temperature, the fluid level should be
between the two “COLD” (lower) holes on the dipstick
with the fluid at 60-70°F / 16-21°C for 66RFE transmis-
sion, or 68-86°F / 20-30°C for AS66RC transmission. Only
use the COLD region of the dipstick as a rough reference
when setting the fluid level after a transmission service
or fluid change. Re-check the fluid level, and adjust as
required, once the transmission reaches normal operating
temperature. 7MAINTAINING YOUR VEHICLE 599
Page 656 of 675

Bulb Replacement ........................ .618
Bulbs, Light ......................... .120, 617
Cab Top Clearance Lights .................. .624
Camera, Rear ........................... .205
Capacities, Antifreeze (Engine Coolant) ......... .626
Capacities, Fluid ......................... .626
Caps, Filler
Oil (Engine) .......................... .571
Power Steering ........................ .438
Radiator (Coolant Pressure) ............... .590
Carbon Monoxide Warning ...............117,502
Cargo Light ............................ .172
Car Washes ............................ .601
Center High Mounted Stop Light ............. .622
Center Seat Storage Compartment ............ .222
Certification Label ........................ .504
Chart, Tire Sizing ........................ .461
Check Engine Light (Malfunction Indicator Light) . .566 Checking Your Vehicle For Safety ..............116
Checks, Safety ............................116
Child Restraint ............................83
Child Restraints
Booster Seats ...........................88
Child Restraints .........................83
Child Seat Installation ................ .102, 104
How To Stow An Unused ALR Seat Belt ........99
Infants And Child Restraints ................86
Install A LATCH-Compatible Child Restraint ....98
Installing Child Restraints Using The Vehicle Seat
Belt ................................ .101
Locating The LATCH Anchorages ............96
Lower Anchors And Tethers For Children .......91
Older Children And Child Restraints ..........87
Seating Positions ........................90
Cigar Lighter ........................... .215
Clean Air Gasoline ....................... .499654 INDEX