Page 342 of 384

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
emission control devices and systems on your vehicle
may be performed by any automotive repair establish-
ment or individual using any automotive part, which has
been certified pursuant to U.S. EPA or, in the State of
California, California Air Resources Board regulations.
MAINTENANCE SCHEDULES
NOTE:
•
For vehicles equipped with a 2.7L engine, follow
Schedule“A”or“B”from 0 to 150,000 miles (0 to 250
000 km).
•For vehicles equipped with a 3.5L or 5.7L engine,
follow Schedule“A”
or“B”from 0 to 120,000 miles
(0 to 200 000 km).
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.
Change the automatic transmission fluid and filter every
60,000 miles (100 000 km) if the vehicle is usually
operated under one or more of the conditions marked
with an
.
•Day or night temperatures are below 32°F (0°C).
•Stop and go driving.
342 MAINTENANCE SCHEDULES
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Page 346 of 384
Miles 3,000 6,000 9,000 12,000 15,000 18,000
(Kilometers) (5 000) (10 000) (15 000) (20 000) (25 000) (30 000)
Change engine oil and engine oil filter, if not
replaced at 3 months.XXXXX X
Inspect theair cleaner filterand replace if re-
quired.*XXXX X
Replace theair cleaner filter.X*
Inspect the front and rear brake linings and
rotors.X
Replace the air conditioning filter. X
Rotate the tires. X X X
346 SCHEDULE “B”
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Page 347 of 384
Miles 21,000 24,000 27,000 30,000 33,000 36,000
(Kilometers) (35 000) (40 000) (45 000) (50 000) (55 000) (60 000)
Change engine oil and engine oil filter, if not
replaced at 3 months.XXXXX X
Inspect theair cleaner filterand replace if re-
quired.*XXX X X
Replace theair cleaner filter.X
Replace thespark plugs.5.7L Engine. X
Inspect the front and rear brake linings and
rotors.XX
Check and replace, if necessary, thePCV
valve.*X
Replace the air conditioning filter. X X
Rotate the tires. X X X
SCHEDULE “B” 347
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Page 348 of 384
Miles 39,000 42,000 45,000 48,000 51,000 54,000
(Kilometers) (65 000) (70 000) (75 000) (80 000) (85 000) (90 000)
Change engine oil and engine oil filter, if not
replaced at 3 months.XXXXX X
Inspect theair cleaner filterand replace if re-
quired.*XX XX X
Replace theair cleaner filter.X*
Inspect the front and rear brake linings and
rotors.X
Change the rear axle fluid. X
Replace the air conditioning filter. X
Rotate the tires. X X X
Change the Transfer Case Fluid - All Wheel
Drive (AWD) only.X
348 SCHEDULE “B”
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Page 349 of 384
Miles 57,000 60,000 63,000 66,000 69,000 72,000
(Kilometers) (95 000) (100 000) (105 000) (110 000) (115 000) (120 000)
Change engine oil and engine oil filter, if not
replaced at 3 months.XXXXX X
Inspect theair cleaner filterand replace if re-
quired.*X XXX X
Replace theair cleaner filter.X
Replace thespark plugs.5.7L Engine. X
Inspect the front and rear brake linings and
rotors.XX
Check and Inspect the accessory drive belt
and tensioner. Replace if required.X
Check and replace, if necessary, thePCV
valve.*‡X
Change the automatic transmission fluid and
filter.X
Replace the air conditioning filter. X X
Flush and replace engine coolant at 60 months
if not done at 102,000 miles.X
Rotate the tires. X X X
SCHEDULE “B” 349
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Page 350 of 384
Miles 75,000 78,000 81,000 84,000 87,000 90,000
(Kilometers) (125 000) (130 000) (135 000) (140 000) (145 000) (150 000)
Change engine oil and engine oil filter, if not
replaced at 3 months.XXXXX X
Inspect theair cleaner filterand replace if re-
quired.*XXXX
Replace theair cleaner filter.X* X
Replace thespark plugs.5.7L Engine. X
Inspect the front and rear brake linings and
rotors.X
Check and replace, if necessary, thePCV
valve.*‡X
Replace the air conditioning filter. X
Rotate the tires. X X X
350 SCHEDULE “B”
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Page 351 of 384
Miles 93,000 96,000 99,000 102,000 105,000
(Kilometers) (155 000) (160 000) (165 000) (170 000) (175 000)
Change engine oil and engine oil filter, if not re-
placed at 3 months.XXXXX
Inspect theair cleaner filterand replace if re-
quired.*XXXX
Replace theair cleaner filter.X*
Inspect the front and rear brake linings and rotors. X
Replace theengine timing belt.3.5L Engine. X
Replace thespark plugs.2.7L, 3.5L Engines. X
Check and Inspect the accessory drive belt and ten-
sioner. Replace if required.X
Change the rear axle fluid. X
Replace the air conditioning filter. X
Flush and replace engine coolant at 102,000 miles if
not done at 60 months.X
Rotate the tires. X X
Change the Transfer Case Fluid - All Wheel Drive
(AWD) only.X
SCHEDULE “B” 351
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Page 352 of 384
Miles 108,000 111,000 114,000 117,000 120,000
(Kilometers) (180 000) (185 000) (190 000) (195 000) (200 000)
Change engine oil and engine oil filter, if not re-
placed at 3 months.XXXXX
Inspect theair cleaner filterand replace if re-
quired.*XXXX
Replace theair cleaner filter.X
Inspect the front and rear brake linings and rotors. X X
Replace thespark plugs.5.7L Engine. X
Check and replace, if necessary, thePCV valve.*X
Change the automatic transmission fluid and filter. X
Replace the air conditioning filter. X X
Flush and replace the engine coolant at 120 months,
if not replaced at 102,000 miles.X
Rotate the tires. X X X
352 SCHEDULE “B”
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