Jeep 2009 Commander Owner's Manual page 442

M
440 MAINTENANCE SCHEDULES
A
I
EMISSIONS CONTROL SYSTEM MAINTENANCE
N
The Scheduled Maintenance services listed in bold type
T
E must be done at the times or mileages specified to ensure
N
the continued proper functioning of the emissions control
A
system. These and all other maintenance services in-
N
C
cluded in this manual, should be done to provide best
E
vehicle performance and reliability. More frequent main-
tenance may be needed for vehicles in severe operating
S
C conditions, such as dusty areas and very short trip
H
driving.
E
D
Inspection and service should also be done anytime a
U
malfunction is suspected.
L
E
S
8
NOTE: Maintenance, replacement or repair of the emis-
sions control devices and systems on your vehicle may be
performed by any automotive repair establishment or
individual using any automotive part that has been
certified pursuant to U.S. EPA or in the State of Califor-
nia, California Air Resources Board regulations.