Page 426 of 472

EMISSION CONTROL SYSTEM MAINTENANCE
The“Scheduled”maintenance services, listed inbold
typemust 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
requiredservice 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 km).
•More than 50% of your driving is at sustained high
speeds during hot weather, above 90°F (32°C).
•Trailer towing.
426 MAINTENANCE SCHEDULES
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Miles 3, 000 6, 000 9, 000 12, 000 15, 000 18, 000
(Kilometers) (5 000 ) (10 000 ) (14 000) (19 000) (24 000) (29 000)
Change engine oil and engine oil filter.XXXXX X
Rotate Tires X X X
Inspect the brake linings. X X
Inspect the engine air cleaner filter, replace if
necessary. *XXXX X
Replace theengine air cleaner filter.*X
Replace the air conditioning filter. X
430 SCHEDULE“B”
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Miles 21, 000 24, 000 27, 000 30, 000 33, 000 36, 000
(Kilometers) (34 000) (38 000) (43 000) (48 000) (53 000) (58 000)
Change engine oil and engine oil filter.XXXXX X
Rotate Tires X X X
Inspect the brake linings. X X
Inspect the engine air cleaner filter, replace if
necessary. *XXX X X
Replace theengine air cleaner filter.X
Inspect the tie rod ends and boot seals. X
Inspect thePCV valveand replace as neces-
sary.*X
Replace the air conditioning filter. X X
SCHEDULE“B”431
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Miles 39, 000 42, 000 45, 000 48, 000 51, 000 54, 000
(Kilometers) (62 000) (67 000) (72 000) (77 000) (82 000) (86 000)
Change engine oil and engine oil filter.XXXXX X
Rotate Tires X X X
Inspect the brake linings. X X
Inspect the engine air cleaner filter, replace if
necessary. *XX XX X
Replace theengine air cleaner filter.*X
Replace the air conditioning filter. X
432 SCHEDULE“B”
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Miles 57, 000 60, 000 63, 000 66, 000 69, 000 72, 000
(Kilometers) (91 000) (96 000) (101 000) (106 000) (110 000) (115 000)
Change engine oil and engine oil filter.XXXXX X
Rotate Tires X X X
Inspect the brake linings. X X
Inspect the engine air cleaner filter, replace if
necessary. *X XXX X
Replace theengine air cleaner filter.X
Inspect the tie rod ends and boot seals. X
Inspect thePCV valveand replace if neces-
sary.*X
Inspect the serpentine drive belt on 3.3 liter
and 3.8 liter engines, replace if necessary.‡X
Change the automatic transmission fluid and
filter.X
Replace the air conditioning filter. X X
SCHEDULE“B”433
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Miles 75, 000 78, 000 81, 000 84, 000 87, 000 90, 000
(Kilometers) (120 000) (125 000) (130 000) (134 000) (139 000) (144 000)
Change engine oil and engine oil filter.XXXXX X
Rotate Tires X X X
Inspect the brake linings. X X
Inspect the engine air cleaner filter, replace if
necessary. *XXXX
Replace theengine air cleaner filterXX
Replace thespark plugson 3.3 liter and 3.8
liter engines.X
Replace theignition cables3.3 liter and 3.8
liter engines.X
Inspect the tie rod ends and boot seals. X
Check thePCV valveand replace if necessary.
Not required if previously changed.*X
Inspect the serpentine drive belt on 3.3 liter
and 3.8 liter engines, replace if necessary.‡XX
Replace the air conditioning filter. X
434 SCHEDULE“B”
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Miles 93, 000 96, 000 99, 000 100, 000 102, 000 105, 000
(Kilometers) (149 000) (154 000) (158 000) (160 000) (163 000) (168 000)
Change engine oil and engine oil filter. X X X X X
Rotate Tires X X
Inspect the brake linings. X
Inspect the engine air cleaner filter, replace if
necessary. *XXXXX
Replace theengine air cleaner filter*X
Inspect the serpentine drive belt on 3.3 liter
and 3.8 liter engines, replace if necessary.‡X
Flush and replace the engine coolant at 60
months or 100,000 miles.X
Replace the air conditioning filter. X
SCHEDULE“B”435
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Page 436 of 472

Miles 108, 000 111, 000 114, 000 117, 000 120, 000
(Kilometers) (173 000) (178 000) (182 000) (187 000) (192 000)
Change engine oil and engine oil filter.XXXX X
Rotate Tires X X X
Inspect the brake linings. X X
Inspect the engine air cleaner filter, replace if necessary. *XXXX
Replace theengine air cleaner filter.X
Inspect the tie rod ends and boot seals. X
Inspect thePCV valveand replace as necessary.* X
Inspect the serpentine drive belt on 3.3 liter and 3.8 liter
engines, replace if necessary.‡X
Change the automatic transmission fluid and filter.X
Replace the air conditioning filter. X X
* This maintenance is recommended by the manufacture
to the owner but is not required to maintain the emis-
sions warranty.
‡This maintenance is not required if previously replaced.This maintenance is required only for police, taxi,
limousine type operation, or trailer towing.
Inspection and service should also be performed anytime
a malfunction is observed or suspected. Retain all re-
ceipts.
436 SCHEDULE“B”
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