mileage JEEP WRANGLER UNLIMITED 2014 Owners Manual

Maintenance Chart
Refer to the Maintenance Schedules on the following pages for the required maintenance intervals.
Mileage or time passed
(whichever comes first)
20,000
30,000
40,000
50,000
60,000
70,000
80,000
90,000
100,000
110,000
120,000
130,000
140,000
150,000 Or Years: 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
32,000
48,000
64,000
80,000
96,000
112,000
128,000
144,000
160,000
176,000
192,000
208,000
224,000
240,000 Additional Inspections
Inspect the CV/Universal joints. X X X X X X X
Inspect front suspension, tie rod ends, and
replace if necessary. XX X X X X X
Inspect the front and rear axle fluid. X X X X
Inspect the brake linings, replace as
necessary XX X X X X X
Adjust parking brake on vehicles equipped
with four wheel disc brakes. XX X X X X X
Inspect transfer case fluid. X X X
Additional Maintenance
Replace engine air cleaner filter. X X X X X
Replace air conditioning/cabin air filter. X X X X X X X
Replace spark plugs ** X
Replace the ignition cables. X
Flush and replace the engine coolant at
10 years or 150,000 miles (240,000 km)
whichever comes first. XX
Change automatic transmission fluid and
filter if using your vehicle for any of the
following: police, taxi, fleet, or frequent
trailer towing. XMAINTAINING YOUR VEHICLE
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Mileage or time passed
(whichever comes first)
20,000
30,000
40,000
50,000
60,000
70,000
80,000
90,000
100,000
110,000
120,000
130,000
140,000
150,000 Or Years: 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
32,000
48,000
64,000
80,000
96,000
112,000
128,000
144,000
160,000
176,000
192,000
208,000
224,000
240,000 Change the automatic transmission fluid
and filter(s). X
Change the manual transmission fluid if using
your vehicle for any of the following: trailer
towing, snow plowing, heavy loading, taxi,
police, delivery service (commercial service),
off-road, desert operation or more than 50% of
your driving is at sustained high speeds during
hot weather, above 90°F (32°C). XX X X X
Change transfer case fluid if using your
vehicle for any of the following: police,
taxi, fleet, or frequent trailer towing. XX
Inspect and replace PCV valve if necessary. X
Change front and rear axle fluid if using
your vehicle for police, taxi, fleet, off-road
or frequent trailer towing. XX X** The spark plug change interval is mileage based only, yearly intervals do not apply. WARNING!
• You can be badly injured working on or around a motor vehicle. Do only service work for which you have the knowledge and the
right equipment. If you have any doubt about your ability to perform a service job, take your vehicle to a competent mechanic.
• Failure to properly inspect and maintain your vehicle could result in a component malfunction and effect vehicle handling and
performance. This could cause an accident.MAINTAINING YOUR VEHICLE
118