NOTE:Intentional tampering with emissions control
systems can result in civil penalties being assessed
against you.
In unusual situations involving grossly malfunctioning
engine operation, a scorching odor may suggest severe
and abnormal catalyst overheating. If this occurs, stop
the vehicle, turn off the engine and allow it to cool.
Service, including a tune-up to manufacturer’s specifica-
tions, should be obtained immediately.
To minimize the possibility of catalytic converter dam-
age:
• Do not shut off the engine or interrupt the ignition,
when the transmission is in gear and the vehicle is in
motion.
• Do not try to start the engine by pushing or towing the
vehicle. •
Do not idle the engine with any spark plug wires
disconnected or removed, such as when diagnostic
testing, or for prolonged periods during very rough
idle or malfunctioning operating conditions.
Cooling System
WARNING!
• When working near the radiator cooling fan,
disconnect the fan motor lead or turn the ignition
switch to the OFF position. The fan is temperature
controlled and can start at any time the ignition
switch is in the ON position.
• You or others can be badly burned by hot engine
coolant (antifreeze) or steam from your radiator. If
you see or hear steam coming from under the hood,
do not open the hood until the radiator has had
time to cool. Never try to open a cooling system
pressure cap when the radiator is hot.
7
MAINTAINING YOUR VEHICLE 447
Gasoline (Fuel).......................... .381
Gasoline, Reformulated .....................382
Gauges Coolant Temperature ....................217
Fuel ............................... .212
Odometer ........................... .221
Tachometer .......................... .215
Gear Ranges ............................ .323
Gear Select Lever Override ..................425
General Information ........................18
Glass Cleaning .......................... .463
Gross Axle Weight Rating ...................391
Gross Vehicle Weight Rating ..................389
GVWR ................................ .389
Hands-Free Phone (Uconnect™) ...............112
Hazard Warning Flasher ....................406
Headlights ............................. .470
Cleaning ............................ .463High Beam/Low Beam Select Switch
.........165
Passing ............................. .165
Replacing ........................... .470
Switch ............................. .163
Head Restraints ......................... .154
Heated Mirrors ...........................111
Heated Seats ............................ .150
Heater ................................ .297
Heater, Engine Block ...................... .318
High Beam/Low Beam Select (Dimmer) Switch . . . .165
Hill Descent Control ...................... .342
Hill Start Assist .......................... .343
Hitches Trailer Towing ........................ .393
HomeLink (Garage Door Opener) Transmitter . . . .176
Hood Release ........................... .160
Ignition .................................12
Key .................................12
500 INDEX