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ONBOARD DIAGNOSTIC SYSTEM (OBD II)
To meet new government regulations and promote
cleaner air, your vehicle is equipped with a sophisticated
onboard diagnostic system called OBD II. This system
monitors the performance of the emissions and engine
control systems. When these systems are operating prop-
erly, your vehicle will provide excellent performance and
fuel economy, as well as engine emissions well within
current government regulations.
If any of these systems require service, the OBD II system
will turn on the Malfunction Indicator Light. It will also
store diagnostic codes and other information to assist
your service technician in making repairs. Although your
vehicle will usually be drivable and not need towing, see
your authorized dealer for service as soon as possible.
CAUTION!
Prolonged driving with the light on could cause
further damage to the emission control system. It
could also affect fuel economy and driveability. The
vehicle must be serviced before any state emissions
tests can be performed.
If the light is flashing, severe catalytic converter damage
and power loss will soon occur. Immediate service is
required.
EMISSIONS INSPECTION AND MAINTENANCE
PROGRAMS
In some localities, it may be a legal requirement to pass
an inspection of your vehicle’s emissions control system.
Failure to pass could prevent vehicle registration. For states that require an Inspection and Mainte-
nance (I/M), this check verifies the “Malfunction
334 MAINTAINING YOUR VEHICLE
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Under normal operating conditions, the catalytic con-
verter will not require maintenance. However, it is im-
portant to keep the engine properly tuned to assure
proper catalyst operation and prevent possible catalyst
damage.
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.
348 MAINTAINING YOUR VEHICLE
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Emergency, In Case OfFreeing Vehicle When Stuck ................327
Hazard Warning Flasher ..................310
Jump Starting ......................... .323
Overheating .......................... .310
Towing ............................. .329
Emission Control System Maintenance ..........334
Engine ................................ .333
Air Cleaner .......................... .340
Checking Oil Level ..................... .337
Compartment ......................... .333
Coolant (Antifreeze) ..................349, 381
Cooling ............................. .349
Exhaust Gas Caution ..................86, 301
Fails To Start ......................... .240
Flooded, Starting ...................... .240
Fuel Requirements ...................297, 380
Oil .......................... .337, 380, 381
Oil Change Interval ..................... .338Oil Filler Cap
......................... .339
Oil Filter ............................ .339
Oil Selection ...................... .338, 380
Overheating .......................... .310
Engine Oil Viscosity ....................339, 380
Enhanced Accident Response Feature ............67
Ethanol ............................... .298
Event Data Recorder ........................71
Exhaust Gas Caution ....................86, 301
Exhaust System ....................... .86, 346
Exterior Lighting ......................... .105
Exterior Lights ............................88
Filters Air Cleaner .......................... .340
Engine Oil ........................ .339, 381
Engine Oil Disposal .....................339
Flashers Hazard Warning ....................... .310
408 INDEX
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Placard, Tire And Loading Information..........274
Power Brakes .............................. .257
Door Locks ............................26
Mirrors ...............................96
Outlet (Auxiliary Electrical Outlet) ...........132
Steering .......................... .253, 254
Windows ..............................28
Pregnant Women And Seat Belts ...............43
Pretensioners Seat Belts ..............................43
Programming Transmitters (Remote Keyless Entry) . .23
Radial Ply Tires ......................... .281
Radiator Cap (Coolant Pressure Cap) ...........352
Radio Antenna .......................... .206
Radio Operation ......................... .206
Radio (Sound Systems) .....................203
Rear Camera ........................... .121Rear Liftgate
.............................31
Rear Window Defroster .....................140
Rear Window Features .....................140
Reclining Front Seats .......................99
Recorder, Event Data .......................71
Recreational Towing ...................... .306
Reformulated Gasoline .....................297
Refrigerant ............................. .344
Reminder, Lights On ...................... .107
Reminder, Seat Belt .........................35
Remote Keyless Entry (RKE) ..................20
FCC General Information ..................24
Programming Additional Key Fobs ...........16
Programming Additional Transmitters .........16
Remote Battery Replacement ................23
Transmitter Battery Replacement .............23
Remote Sound System (Radio) Controls .........204
Replacement Keys .........................15
Replacement Parts ........................ .336
414 INDEX
Page 419 of 423

Supplemental Restraint System - Air Bag.........47
Tilt Steering Column .......................114
Time Delay, Headlight ..................... .106
Tire And Loading Information Placard .......273, 274
Tire Markings ........................... .266
Tires............................ .88, 278, 401
Aging (Life Of Tires) .....................287
Air Pressure .......................... .278
Chains .............................. .290
Compact Spare ........................ .284
General Information .....................278
High Speed .......................... .281
Inflation Pressures ...................... .279
Life Of Tires .......................... .287
Load Capacity ..................... .273, 274
Pressure Monitor System (TPMS) ............291
Pressure Warning Light ...................162
Quality Grading ....................... .401Radial
.............................. .281
Replacement .......................... .288
Rotation ............................. .290
Safety ........................... .266, 278
Sizes ............................... .268
Spinning ............................ .286
Tread Wear Indicators ....................286
Tire Safety Information .....................266
Tire Service Kit .......................... .313
Towing ............................ .306, 329
Disabled Vehicle ....................... .329
Recreational .......................... .306
Towing Vehicle Behind A Motorhome ...........306
Traction ............................ .250, 251
Traction Control ......................... .262
Trailer Towing .......................... .306
Transmission ........................... .357
Fluid ............................... .383
Shifting .......................... .241,
24410
INDEX 417