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EMISSION CONTROL SYSTEM MAINTENANCE
The “Scheduled” maintenance services, listed in bold
type
must be done at the times or mileages specified to
assure the continued proper functioning of the emission
control system. These, and all other maintenance services
included in this manual, should be done to provide best
vehicle performance and reliability. More frequent main-
tenance may be needed for vehicles in severe operating
conditions such as dusty areas and very short trip
driving.
Inspection and service also should be done any time a
malfunction is suspected.
NOTE:
Maintenance, replacement, or repair of the emis-
sion control devices and systems on your vehicle may be
performed by any automotive repair establishment or
individual using any automotive part which has been
certified pursuant to U.S. EPA or, in the State of Califor-
nia, California Air Resources Board regulations.
MAINTENANCE SCHEDULES
There are two maintenance schedules that show the
required
service for your vehicle.
First is Schedule
(
B
(
. It is for vehicles that are operated
under the conditions that are listed below and at the
beginning of the schedule.
•
Day or night temperatures are below 32°F (0°C).
•
Stop and go driving.
•
Extensive engine idling.
•
Driving in dusty conditions.
•
Short trips of less than 10 miles (16.2 km).
•
More than 50% of your driving is at sustained high
speeds during hot weather, above 90°F (32°C).
•
Trailer towing.
•
Taxi, police, or delivery service (commercial service).
330
MAINTENANCE SCHEDULES
8
M
A
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E
N
A
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Summary of Contents for 2004 Liberty
Page 2: ......
Page 144: ......
Page 149: ...INSTRUMENT PANEL AND INTERIOR CONTROLS UNDERSTANDING YOUR INSTRUMENT PANEL 149 4 ...
Page 150: ...INSTRUMENT CLUSTER 150 UNDERSTANDING YOUR INSTRUMENT PANEL ...
Page 206: ......
Page 247: ...STARTING AND OPERATING 247 5 ...
Page 266: ...Minimum Vehicle Requirements for Trailer Towing 266 STARTING AND OPERATING ...
Page 282: ......
Page 285: ...2 4L ENGINE MAINTAINING YOUR VEHICLE 285 7 ...
Page 286: ...3 7L ENGINE 286 MAINTAINING YOUR VEHICLE ...
Page 352: ...352 IF YOU NEED CONSUMER ASSISTANCE ...
Page 356: ......
Page 357: ...INDEX 10 ...